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Look up operator in Wiktionary, the free dictionary. Operator may refer to: A symbol indicating a mathematical operation Logical operator or logical connective...

This is a list of operators in the C and C++ programming languages. All listed operators are in C++ and lacking indication otherwise, in C as well. Some...

Look up telephone operator in Wiktionary, the free dictionary. Telephone operator may refer to: Switchboard operator, a person who provides assistance...

In mathematics, the Laplace operator or Laplacian is a differential operator given by the divergence of the gradient of a scalar function on Euclidean...

or lowering operator (collectively known as ladder operators) is an operator that increases or decreases the eigenvalue of another operator. In quantum...

In mathematics, Fredholm operators are certain operators that arise in the Fredholm theory of integral equations. They are named in honour of Erik Ivar...

In mathematics, an operator is generally a mapping or function that acts on elements of a space to produce elements of another space (possibly and sometimes...

An owner-operator is an owner of a small business or microbusiness who also runs the day-to-day operations of the company. The owner-operator business...

"Smooth Operator" is a song by English band Sade from their debut studio album, Diamond Life (1984); it was co-written by Sade Adu and Ray St. John and...

In mathematical optimization, the proximal operator is an operator associated with a proper, lower semi-continuous convex function f {\displaystyle f}...

"Operator, Operator" (also titled "Heart on the Line (Operator, Operator)") is a country music song co-written and recorded by Larry Willoughby, a cousin...

A mobile phone operator, wireless provider, or carrier is a mobile telecommunications company that provides wireless Internet GSM services for mobile device...

operator denotes a type of expression that enters into an a-bar movement dependency. One often says that the operator "binds a variable". Operators are...

μ-operator, minimization operator, or unbounded search operator searches for the least natural number with a given property. Adding the μ-operator to...

Hutchinson operator is the collective action of a set of contractions, called an iterated function system. The iteration of the operator converges to...

programming, operator overloading, sometimes termed operator ad hoc polymorphism, is a specific case of polymorphism, where different operators have different...

In number theory, the diamond operators 〈d〉 are operators acting on the space of modular forms for the congruence subgroup Γ1(N), given by the action...

programming language theory, the associativity of an operator is a property that determines how operators of the same precedence are grouped in the absence...

Operator assistance refers to service provided by a telephone operator to the calling party of a telephone call. This included telephone calls made from...

The Sobel operator, sometimes called the Sobel–Feldman operator or Sobel filter, is used in image processing and computer vision, particularly within...

In functional analysis and operator theory, a bounded linear operator is a special kind of linear transformation that is particularly important in infinite...

mathematics, operator theory is the study of linear operators on function spaces, beginning with differential operators and integral operators. The operators may...

of mathematics, an operator ideal is a special kind of class of continuous linear operators between Banach spaces. If an operator T {\displaystyle T}...

In probability theory and ergodic theory, a Markov operator is an operator on a certain function space that conserves the mass (the so-called Markov property)...

An operator is a function over a space of physical states onto another space of states. The simplest example of the utility of operators is the study...

Control operator may refer to: Operator (profession) Operators in control flow software programming Control (disambiguation) Operator (disambiguation)...

In fluid dynamics and invariant theory, a Reynolds operator is a mathematical operator given by averaging something over a group action, satisfying a...

In mathematics, the signature operator is an elliptic differential operator defined on a certain subspace of the space of differential forms on an even-dimensional...

A camera operator, or depending on the context cameraman or camerawoman, is a professional operator of a film camera or video camera as part of a film...

A fixed-base operator (FBO) is an organization granted the right by an airport to operate at the airport and provide aeronautical services such as fueling...

mathematics Euler operators may refer to: Euler–Lagrange differential operators d/dx: see Lagrangian system Cauchy–Euler operators e.g. x·d/dx quantum...

A mobile network operator (MNO), also known as a mobile network provider, mobile network carrier, mobile, wireless service provider, wireless carrier,...

squiggle operator ∼ {\displaystyle \sim } is an operator that constrains the occurrence of focus. In one common definition, the squiggle operator takes a...

quantum mechanics, the momentum operator is the operator associated with the linear momentum. The momentum operator is, in the position representation...

mathematics, the operator norm measures the "size" of certain linear operators by assigning each a real number called its operator norm. Formally, it...

In mathematics, a dissipative operator is a linear operator A defined on a linear subspace D(A) of Banach space X, taking values in X such that for all...

abstract algebraic logic, a branch of mathematical logic, the Leibniz operator is a tool used to classify deductive systems, which have a precise technical...

Del, or nabla, is an operator used in mathematics (particularly in vector calculus) as a vector differential operator, usually represented by ∇ (the nabla...

In operator theory, a Toeplitz operator is the compression of a multiplication operator on the circle to the Hardy space. Let S 1 {\displaystyle S^{1}}...

The term boom operator may refer to: Boom operator (military), a member of the crew aboard an aerial refueling tanker, responsible for "flying the boom"...

functional analysis, a branch of mathematics, an operator algebra is an algebra of continuous linear operators on a topological vector space, with the multiplication...

In rail transport, an open-access operator is an operator that takes full commercial risk, running on infrastructure owned by a third party and buying...

certain computer programming languages, the Elvis operator, often written ?:, is a binary operator that returns the first operand if its value is logically...

telephony, companies used manual telephone switchboards, and switchboard operators connected calls by inserting a pair of phone plugs into the appropriate...

various prefix operations. Conway and Hart extended the idea of using operators, like truncation as defined by Kepler, to build related polyhedra of the...

OpenAI Operator was an AI agent developed by OpenAI, capable of autonomously performing tasks through web browser interactions, including filling forms...

d'Alembert operator (denoted by a box: ◻ {\displaystyle \Box } ), also called the d'Alembertian, wave operator, box operator or sometimes quabla operator (cf...

skyline operator is the subject of an optimization problem and computes the Pareto optimum on tuples with multiple dimensions. This operator is an extension...

mechanics study of optical phase space, the displacement operator for one mode is the shift operator in quantum optics, D ^ ( α ) = exp ⁡ ( α a ^ † − α ∗...

A computer operator is a role in IT which oversees the running of computer systems, ensuring that the machines, and computers are running properly. The...

category of operator spaces includes operator systems and operator algebras. For operator systems, in addition to an induced matrix norm of an operator space...

Creation operators and annihilation operators are mathematical operators that have widespread applications in quantum mechanics, notably in the study...

A tour operator is a business that typically combines and organizes accommodations, meals, sightseeing and transportation components, in order to create...

In mathematical analysis, the trace operator extends the notion of the restriction of a function to the boundary of its domain to "generalized" functions...

DfT Operator Limited (DFTO) is a British state-owned holding company established in 2018 as DfT OLR Holdings Limited by the Department for Transport (DfT)...

The Operator is a 2000 American film, starring Michael Laurence, Stephen Tobolowsky, Brion James, Brad Leland and Jacqueline Kim. It was written and directed...

the C and C++ programming languages, the comma operator (represented by the token ,) is a binary operator that evaluates its first operand and discards...

especially operator theory, subnormal operators are bounded operators on a Hilbert space defined by weakening the requirements for normal operators. Some examples...

Rotation operator may refer to: An operator that specifies a rotation (mathematics) Three-dimensional rotation operator Two-dimensional rotation operator Rot...

A mobile virtual network operator (MVNO) is a wireless communications services provider that does not own the wireless network infrastructure over which...

mathematics, the strong operator topology, often abbreviated SOT, is the locally convex topology on the set of bounded operators on a Hilbert space H induced...

Inversion operator may refer to: Inversion operator, the operator that assigns the inverse element to an element of a group Inversion in a point Chromosomal...

In mathematics, the Verschiebung or Verschiebung operator V is a homomorphism between affine commutative group schemes over a field of nonzero characteristic...

In quantum mechanics, the Hamiltonian of a system is an operator corresponding to the total energy of that system, including both kinetic energy and potential...

In computer science, a relational operator is a programming language construct or operator that defines syntactically a relationship between two entities...

In operator theory, a bounded operator T: X → Y between normed vector spaces X and Y is said to be a contraction if its operator norm ||T || ≤ 1. Every...

mathematics, a compact operator is a linear operator that behaves, in several important respects, like a finite-dimensional operator such as a matrix. In...

In mathematics, a differential operator is an operator defined as a function of the differentiation operator. It is helpful, as a matter of notation first...

functional analysis and operator theory, the notion of unbounded operator provides an abstract framework for dealing with differential operators, unbounded observables...

An air operator's certificate (AOC) is the approval granted by a civil aviation authority (CAA) to an aircraft operator to allow it to use aircraft for...

An elevator operator (North American English), liftman (in Commonwealth English, usually lift attendant), or lift girl (in British English), is a person...

A radio operator (formerly known as wireless operator in British and Commonwealth English), also referred to as radio officer, is a person who is responsible...

Hello Operator may refer to: "Hello Operator" (song), a song by the White Stripes "Miss Susie", a children's song also known as "Hello Operator" This...

In mathematics, a delta operator is a shift-equivariant linear operator Q : K [ x ] ⟶ K [ x ] {\displaystyle Q\colon \mathbb {K} [x]\longrightarrow \mathbb...

"Binary Operators". Haxe - The Cross-platform Toolkit. Retrieved 2026-01-20. "Operators". Microsoft. 30 June 2021. Retrieved 2021-07-19. The % operator is...

In mathematics, a Poincaré–Steklov operator (after Henri Poincaré and Vladimir Steklov) maps the values of one boundary condition of the solution of an...

partial differential equations, elliptic operators are differential operators that generalize the Laplace operator. They are defined by the condition that...

a Dirac operator is a first-order differential operator that is a formal square root, or half-iterate, of a second-order differential operator such as...

Look up operators in Wiktionary, the free dictionary. The Operators may refer to: The Operators (band), a British indie rock band The Operators (book)...

In mathematics, Nemytskii operators are a class of nonlinear operators on Lp spaces with good continuity and boundedness properties. They take their name...

mathematical field of differential geometry, the Paneitz operator is a fourth-order differential operator defined on a Riemannian manifold of dimension n. It...

continuous linear operator or continuous linear mapping is a continuous linear transformation between topological vector spaces. An operator between two normed...

president of the United States and the secretary of defense. Most Delta Force operators and combat support members are selected from the Army Special Operations...

operator casts both operands to a string unless both operands are numbers. This is because the addition operator doubles as a concatenation operator The...

In computer programming, the ternary conditional operator is a conditional expression with three parts: the Boolean condition, the then-expression, and...

In operator theory, a bounded operator T on a Banach space is said to be nilpotent if Tn = 0 for some positive integer n. It is said to be quasinilpotent...

In operator theory, a dilation of an operator is the presentation of an operator as a compression of another operator which is functioning under proper...

dimensional operator on a set E is a function from the subsets of E to the subsets of E. If the power set of E is denoted P(E) then a dimensional operator on E...

H_{1}=H_{2}} then U {\displaystyle U} is called an antiunitary operator. Antiunitary operators are important in quantum mechanics because they are used to...

In mathematics, the transfer operator encodes information about an iterated map and is frequently used to study the behavior of dynamical systems, statistical...

delineavit in Wiktionary, the free dictionary. Del is a vector differential operator represented by the symbol ∇ (nabla). Del or DEL can also refer to: A name...

The Big Operator may refer to: The Big Operator (1976 film), a 1976 French comedy film The Big Operator (1959 film), a 1959 crime/drama film This disambiguation...

An operator precedence grammar is a kind of grammar for formal languages. Technically, an operator precedence grammar is a context-free grammar that has...

angular momentum operator is one of several related operators analogous to classical angular momentum. The angular momentum operator plays a central role...

an operator-precedence parser is a bottom-up parser that interprets an operator-precedence grammar. For example, most calculators use operator-precedence...

The null coalescing operator is a binary operator that is part of the syntax for a basic conditional expression in several programming languages, such...

Translation operator can refer to these things: Translation operator (quantum mechanics) Shift operator, which effects a geometric translation Translation...

In computer science, Peter Landin's J operator is a programming construct that post-composes a lambda expression with the continuation to the current lambda-context...

Operator Toll Dialing was a telephone call routing and toll-switching system for the Bell System and the independent telephone companies in the United...

pseudo-monotone operator from a reflexive Banach space into its continuous dual space is one that is, in some sense, almost as well-behaved as a monotone operator. Many...

Operator grammar is a mathematical theory of human language that explains how language carries information. This theory is the culmination of the life...

In operator theory, quasinormal operators is a class of bounded operators defined by weakening the requirements of a normal operator. Every quasinormal...

Neumann–Poincaré operator or Poincaré–Neumann operator, named after Carl Neumann and Henri Poincaré, is a non-self-adjoint compact operator introduced by...

In mathematics, a closure operator on a set S is a function cl : P ( S ) → P ( S ) {\displaystyle \operatorname {cl} :{\mathcal {P}}(S)\rightarrow {\mathcal...

Operator #5 was a pulp magazine published between 1934 and 1939. In 1931 Street & Smith, one of the major pulp magazine publishers, launched The Shadow...

Vip Operator was a mobile network operator in North Macedonia and a member of the A1 Telekom Austria Group. On March 26, 2007, Vip operator acquired the...

mathematics, the composition operator C ϕ {\displaystyle C_{\phi }} with symbol ϕ {\displaystyle \phi } is a linear operator defined by the rule C ϕ ( f...

Ornstein–Uhlenbeck operator is a generalization of the Laplace operator to an infinite-dimensional setting. The Ornstein–Uhlenbeck operator plays a significant...

a tensor operator generalizes the notion of operators which are scalars and vectors. A special class of these are spherical tensor operators which apply...

Prewitt operator is used in image processing, particularly within edge detection algorithms. Technically, it is a discrete differentiation operator, computing...

affiliated operators were introduced by Murray and von Neumann in the theory of von Neumann algebras as a technique for using unbounded operators to study...

modes in the above list. A channel operator is a client on an IRC channel that manages the channel. IRC channel operators can be easily seen by the symbol...

In mathematics, a Hilbert–Schmidt operator, named after David Hilbert and Erhard Schmidt, is a bounded operator A : H → H {\displaystyle A\colon H\to...

A distribution network operator (DNO), also known as a distribution system operator (DSO), is the operator of the electric power distribution system which...

In quantum mechanics, a translation operator is defined as an operator which shifts particles and fields by a certain amount in a certain direction. It...

In mathematics, Jordan operator algebras are real or complex Jordan algebras with the compatible structure of a Banach space. When the coefficients are...

a microdifferential operator is a linear operator on a cotangent bundle (phase space) that generalizes a differential operator and appears in the framework...

Operator is an American post-grunge band from Los Angeles, California, United States. The name Operator was used for a solo project created by Johnny...

especially functional analysis, a hypercyclic operator on a topological vector space X is a continuous linear operator T: X → X such that there is a vector x...

The Stokes operator, named after George Gabriel Stokes, is an unbounded linear operator used in the theory of partial differential equations, specifically...

operators for higher-spin systems in three spatial dimensions can be calculated for arbitrarily large s using this spin operator and ladder operators...

Operator Messaging is the term, similar to Text Messaging and Voice Messaging, applying to an answering service call center who focuses on one specific...

Increment and decrement operators are unary operators that increase or decrease their operand by one. They are commonly found in imperative programming...

The Susskind–Glogower operator, first proposed by Leonard Susskind and Jonathan Glogower, refers to the operator where the phase is introduced as an approximate...

Yang–Baxter operators are invertible linear endomorphisms with applications in theoretical physics and topology. They are named after theoretical physicists...

Web tracking is the practice by which operators of websites and third parties collect, store and share information about visitors' activities on the World...

T-Mobile US, Inc. is an American wireless network operator headquartered in Bellevue, Washington. Its majority shareholder and namesake is the German telecommunications...

mechanics, the position operator is the operator that corresponds to the position observable of a particle. When the position operator is considered with a...

A genetic operator is an operator used in evolutionary algorithms (EA) to guide the algorithm towards a solution to a given problem. There are three main...

The zeta function of a mathematical operator O {\displaystyle {\mathcal {O}}} is a function defined as ζ O ( s ) = tr O − s {\displaystyle \zeta _{\mathcal...

A multiple-system operator (MSO) is an operator of multiple cable or direct-broadcast satellite television systems. A cable system in the United States...

Common operator notation (for a more formal description) Hyperoperation Logical connective#Order of precedence Operator associativity Operator overloading...

particular functional analysis, the shift operator, also known as the translation operator, is an operator that takes a function x ↦ f(x) to its translation...

topology, a preclosure operator or Čech closure operator is a map between subsets of a set, similar to a topological closure operator, except that it is not...

Arithmetic is an elementary branch of mathematics that deals with numerical operations like addition, subtraction, multiplication, and division. In a wider...

A sysop (/ˈsɪs.ɒp/, SIS-op; an abbreviation of system operator, and sometimes further abbreviated to just op) is an administrator of a multi-user computer...

Energy System Operator (NESO) is a government-owned energy system operator for Great Britain, designated as the Independent System Operator and Planner...

Affiliate Programme, Casino Operator, Customer Services Operator, Marketing Campaign, Operator of the Year, Sports Betting Operator, and Sports Betting Platform...

symbols for arithmetic operators (+, -, *, /), the floor-division operator //, and the modulo operator %. (With the modulo operator, a remainder can be negative...

functional analysis, the spectrum of a bounded linear operator (or, more generally, an unbounded linear operator) is a generalisation of the set of eigenvalues...

navigation operator (also known as optional chaining operator, safe call operator, null-conditional operator, null-propagation operator) is a binary operator that...

In functional analysis, a unitary operator is a surjective bounded operator on a Hilbert space that preserves the inner product. Non-trivial examples...

signals. For these purposes they measured the ability of a radar receiver operator to make these important distinctions, which was called the Receiver Operating...

In mathematics, a self-adjoint operator on a complex vector space V {\displaystyle V} with inner product ⟨ ⋅ , ⋅ ⟩ {\displaystyle \langle \cdot ,\cdot...

In mathematics and theoretical physics, an invariant differential operator is a kind of mathematical map from some objects to an object of similar type...

radio operator is someone who uses equipment at an amateur radio station to engage in two-way personal communications with other amateur operators on radio...

studio operator Camera operator Jib (camera) operator Boom operator Dolly grip operator Other Computer operator Network operations center (NOC) operator Crane...

A reactor operator (or nuclear reactor operator) is an individual at a nuclear power plant or other nuclear reactor who is responsible for directly controlling...

theory of modular forms, a Hecke operator, studied by Erich Hecke (1937a,1937b), is a certain kind of "averaging" operator that plays a significant role...

mathematics, the Baskakov operators are generalizations of Bernstein polynomials, Szász–Mirakyan operators, and Lupas operators. They are defined by [ L...

Hilbert operator may refer to: The epsilon operator in Hilbert's epsilon calculus The Hilbert–Schmidt operators on a Hilbert space Hilbert–Schmidt integral...

mechanics, the exchange operator P ^ {\displaystyle {\hat {P}}} , also known as permutation operator, is a quantum mechanical operator that acts on states...

and entered service with airBaltic on 14 December 2016. Both launch operators recorded better-than-expected fuel burn and dispatch reliability, as well...

In computer programming, an operator is a programming language construct that provides functionality that may not be possible to define as a user-defined...

with recursive data types, fixed-point operators can be written, but the type of a "useful" fixed-point operator (one whose application always returns)...

A vector operator is a differential operator used in vector calculus. Vector operators include: Gradient is a vector operator that operates on a scalar...

mathematics, operator K-theory is a noncommutative analogue of topological K-theory for Banach algebras with most applications used for C*-algebras. Operator K-theory...

112 Operator is a 2020 video game developed by Jutsu Games and published by Games Operators, with a Nintendo Switch port released by SONKA in 2021 and...

branch of mathematics, a closed linear operator or often a closed operator is a partially defined linear operator whose graph is closed (see closed graph...

In mathematics, an Erdélyi–Kober operator is a fractional integration operation introduced by Arthur Erdélyi (1940) and Hermann Kober (1940). The Erdélyi–Kober...

operator on Hilbert space is an extension of the concept of a matrix acting on a finite-dimensional vector space; in Hilbert space, compact operators...

In differential geometry, the Laplace–Beltrami operator is a generalization of the Laplace operator to functions defined on submanifolds in Euclidean space...

1934. They are closely related to operator concave and operator convex functions, and are encountered in operator theory and in matrix theory, and led...

complex-valued functions, the cross-correlation operator is the adjoint of the convolution operator. Convolution has applications that include probability...

In mathematics, a linear operator T : V → V on a vector space V is semisimple if every T-invariant subspace has a complementary T-invariant subspace. If...

Neural operators are a class of deep learning architectures designed to learn maps between infinite-dimensional function spaces. Neural operators represent...

The spotlight operator or followspot operator is a theatrical technician who operates a specialized stage lighting instrument known as a followspot. A...

The Coulomb operator, named after Charles-Augustin de Coulomb, is a quantum mechanical operator used in the field of quantum chemistry. Specifically,...

A Jacobi operator, also known as Jacobi matrix, is a symmetric linear operator acting on sequences which is given by an infinite tridiagonal matrix. It...

In mathematics, the discrete Laplace operator is an analog of the continuous Laplace operator, defined so that it has meaning on a graph or a discrete...

In mathematics, a vertex operator algebra (VOA) is an algebraic structure that plays an important role in two-dimensional conformal field theory and string...

analysis a pseudo-differential operator is an extension of the concept of differential operator. Pseudo-differential operators are used extensively in the...

functional analysis, a normal operator on a complex Hilbert space H {\displaystyle H} is a continuous linear operator N : H → H {\displaystyle N\colon...

A sliding door operator (or sliding door opener or automatic sliding door operator) is a device that operates a sliding door for pedestrian use. It opens...

be displayed as •••• •••• •••• 4321. A variant, the bullet operator (U+2219 ∙ BULLET OPERATOR), has a Unicode code point but its purpose does not appear...

modal operator) is a logical connective for modal logic. It is an operator which forms propositions from propositions. In general, a modal operator has...

In mathematics, a nonlocal operator is a mapping that maps a space of functions on a topological space to another space of functions on some domain in...

analysis, a branch of mathematics, a strictly singular operator is a bounded linear operator between normed spaces which is not bounded below on any...

In quantum physics, the squeeze operator for a single mode of the electromagnetic field is S ^ ( z ) = exp ⁡ ( 1 2 ( z ∗ a ^ 2 − z a ^ † 2 ) ) , z = r...

The Radio Operator & Air Gunner's Badge (German: Fliegerschützenabzeichen für Bordfunker) is a commonly accepted title for the Luftwaffen-Fliegerschützen-Bordfunker-und...

\nabla ^{4}} , which is the fourth power of the del operator and the square of the Laplacian operator ∇ 2 {\displaystyle \nabla ^{2}} (or Δ {\displaystyle...

An economic operator is a business or other organisation which supplies goods, works or services within the context of market operations. The term is used...

differential equations. Broadly speaking a singular integral is an integral operator T ( f ) ( x ) = ∫ K ( x , y ) f ( y ) d y , {\displaystyle T(f)(x)=\int...

The Zwanzig projection operator is a mathematical device used in statistical mechanics. This projection operator acts in the linear space of phase space...

In time series analysis, the lag operator (L) or backshift operator (B) operates on an element of a time series to produce the previous element. For example...

Single operator two radios (SO2R) is an operating practice employed by some competitors in the sport of amateur radio contesting. By using two transceivers...

The People's Operator (or TPO Mobile) was a mobile virtual network operator that provided mobile phone services in the United Kingdom via Three (though...

desired. ◼ {\displaystyle \blacksquare } The concept can be extended to operators that are homogeneous and subadditive. This requires only that the codomain...

can be found today in the glob syntax for filenames, and in the SQL LIKE operator. Starting in 1997, Philip Hazel developed PCRE (Perl Compatible Regular...

operator is sometimes called the creation operator, and the lowering operator the annihilation operator. Well-known applications of ladder operators in...

assignment operator, =, is the operator used for assignment. Like most other operators in C++, it can be overloaded. The copy assignment operator, often just...

bounded linear operators on a Banach space X. Let ( T n ) n ∈ N {\displaystyle (T_{n})_{n\in \mathbb {N} }} be a sequence of linear operators on the Banach...

information science, a positive operator-valued measure (POVM) is a measure whose values are positive semi-definite operators on a Hilbert space. POVMs are...

In mathematics, the Siegel operator is a linear map from (level 1) Siegel modular forms of degree d to Siegel modular forms of degree d − 1, generalizing...

strcmp in C), a method (such as compareTo in Java), or an operator (such as the spaceship operator <=> in Perl, PHP and C++). Most processors have instruction...

expressed using the unitary time evolution operator U ( t ) {\displaystyle U(t)} is the exponential operator as | ψ ( t ) ⟩ = U ( t ) | ψ ( 0 ) ⟩ = e −...

In industrial engineering and lean manufacturing, machine operator efficiency (MOE) is a metric used to evaluate the performance of personnel responsible...

1994, and first flew that June. The 777 entered service with the launch operator United Airlines in June 1995. Longer-range variants were launched in 2000...

differential operator on the general linear group, that is used to construct invariants of a group action. As a partial differential operator acting on functions...

Control Enhanced Operator/Maintainer 14G Air Defense Battle Management System Operator 14H Air Defense Enhanced Early Warning System Operator 14P Air and Missile...

In operator theory, the unilateral shift is a one-sided shift operator, that is, a shift operator acting on one-sided sequences or shift spaces. The term...

In mathematics, a Hilbert–Schmidt integral operator is a type of integral transform. Specifically, given a domain Ω in Rn, any k : Ω × Ω → C such that...

In the U.S. Air Force (USAF), a boom operator is an aircrew member aboard tanker aircraft who is responsible for safely and effectively transferring aviation...

In the theory of partial differential equations, a partial differential operator P {\displaystyle P} defined on an open subset U ⊂ R n {\displaystyle U\subset...

Philippine offshore gaming operators (POGOs), renamed Internet gaming licensees (IGLs) in October 2023, are firms operating in the Philippines that offer...

A port operator is a port authority or company that contracts with the port authority to move cargo through a port at a contracted minimum level of productivity...

In mathematics, the Hodge star operator or Hodge star is a linear map defined on the exterior algebra of a finite-dimensional oriented vector space endowed...

The Nuclear Reactor Operator Badge is an obsolete qualification badge of the United States Army which was issued between the years of 1965 and 1990. In...

An IRC operator (often abbreviated as IRCop or oper) is a user on an Internet Relay Chat network who has privileged access. IRC operators are the equivalent...

Operator is the third studio album by Canadian electronic music duo Mstrkrft. It was released on July 22, 2016, by Last Gang Records. The album's first...

In mathematics, especially operator theory, a convexoid operator is a bounded linear operator T on a complex Hilbert space H such that the closure of the...

The Kirsch operator or Kirsch compass kernel is a non-linear edge detector that finds the maximum edge strength in a few predetermined directions. It is...

In computer science, the reduction operator is a type of operator that is commonly used in parallel programming to reduce the elements of an array into...

representation theorem, such operator exists if Cov is bounded). Since Cov is symmetric in its arguments, the covariance operator is self-adjoint. Even more...

used as bitwise not operator, concatenation operator such as those of arrays, and to indicate an object destructor. Tilde operator can be overloaded for...

increment operator in C) after going through several other names. New features were added, including virtual functions, function and operator overloading...

"expected value", authors use a variety of stylizations: the expectation operator can be stylized as E (upright), E (italic), or E {\displaystyle \mathbb...

symbol ε i j k {\displaystyle \varepsilon _{ijk}} is used. Hermitian operators represent observables in quantum mechanics, so the Pauli matrices span...

Certified television operator (CTO) is a title granted to an individual that successfully passes the examination requirements of the certification in the...

An airborne sensor operator (aerial sensor operator, ASO, Aerial Remote Sensing Data Acquisition Specialist, Aerial Payload Operator, Police Tactical Flight...

An operator logo is a logo which appears on the status screen of a mobile phone. Originally intended as a way for phone companies to brand phones attached...

inequalities involving matrices and linear operators on Hilbert spaces. This article covers some important operator inequalities connected with traces of matrices...

nuclear operators are an important class of linear operators introduced by Alexander Grothendieck in his doctoral dissertation. Nuclear operators are intimately...

Informally, the Fourier extension operator is an operator that takes a function defined on the surface of the unit sphere in R n {\displaystyle \mathbb...

Equipment operator (abbreviated as EO) is a United States Navy occupational rating. Equipment operators perform tasks involving deployment and operation...

E-3 flight engineer 1A1X2G – KC-46 boom operator 1A1X2H – KC-135 boom operator 1A1X2I – KC-10 boom operator 1A1X2J – KC-10 flight engineer 1A1X2K – E-8...

the ampersand became a commonly used logical notation for the binary operator or sentential connective AND. This usage was adopted in computing. Many...

deadliest peacetime maritime disasters in history. Titanic's wireless operators received seven warnings of sea ice leading up to the night of 14 April...

In quantum mechanics, a density matrix (or density operator) is a matrix used in calculating the probabilities of the outcomes of measurements performed...

Operator was an extension for the Mozilla Firefox web browser. It parses and acts upon a number of microformats, as well as validating them. Operator...

A Commodity pool operator (CPO) is an individual or organization that solicits or receives funds to use in the operation of a commodity pool, syndicate...

mathematics, specifically functional analysis, a trace-class operator is a linear operator for which a trace may be defined, such that the trace is a finite...

operator is designated G 1 {\displaystyle G_{1}} and the local Grover operator is designated G 2 {\displaystyle G_{2}} . The global Grover operator acts...

to form a single element of A. In computer science, a ternary operator is an operator that takes three arguments as input and returns one output. The...

Reminiscences of a Stock Operator is a 1923 roman à clef by American author Edwin Lefèvre. It is told in the first person by a character, in the book called...

of DNA called an operator. All the structural genes of an operon are turned ON or OFF together, due to a single promoter and operator upstream to them...

Telecom Regulatory Authority of India (TRAI). Market share of pay DTH operators in India as of 30 September 2024, according to the Telecom Regulatory...

A plant operator is an employee who supervises the operation of an industrial plant. The term is usually applied to workers employed in utilities, wastewater...

In mathematics, the Gauss–Kuzmin–Wirsing operator is the transfer operator of the Gauss map that takes a positive number to the fractional part of its...

A bus driver, bus operator, or bus captain is a person who drives buses for a living. Bus drivers must have a special license above and beyond a regular...

mechanics because they describe operators with necessarily real eigenvalues. An eigenvalue a {\displaystyle a} of an operator A ^ {\displaystyle {\hat {A}}}...

\wedge } ) is the truth-functional operator of conjunction or logical conjunction. The logical connective of this operator is typically represented as ∧ {\displaystyle...

The Operator Services Position System (OSPS) is a telephone operator workstation developed by AT&T as part of the 5ESS switch platform. It provides call‑processing...

The general radiotelephone operator license, (GROL) is a license granted by the U.S. Federal Communications Commission (FCC) that is required to operate...

au, or au by KDDI, is a Japanese mobile phone operator. au is a brand marketed by KDDI in the main islands of Japan and by Okinawa Cellular in Okinawa...

Look up smooth operator in Wiktionary, the free dictionary. Smooth operator or smoothing operator may also refer to: "Smooth Operator" (Sarah Vaughan song)...

The Society of Camera Operators (SOC) was founded in 1979 under the name Society of Operating Cameramen. Its primary mission is to advance the art, craft...

Trilogy Dominicana, doing business as Viva, is a mobile network operator in the Dominican Republic. Founded in 1883 as All America Cables & Radio Dominican...

context where values and expressions are associated. The scope resolution operator helps to identify and specify the context to which an identifier refers...

The Bastard Operator From Hell (BOFH) is a fictional rogue computer operator created by Simon Travaglia, who takes out his anger on users (who are "lusers"...

The parallel operator ‖ {\displaystyle \|} (pronounced "parallel", following the parallel lines notation from geometry; also known as reduced sum, parallel...

the trace of a linear operator mapping a finite-dimensional vector space into itself, since all matrices describing such an operator with respect to a basis...

\{L_{i}\}_{i}} are a set of jump operators, describing the dissipative part of the dynamics. The shape of the jump operators describes how the environment...

longer-range variant, followed in 1998 with Canada 3000 as the launch operator. The A330 shares many underpinnings with the airframe of the early A340...

In mathematical physics, the almost Mathieu operator, named for its similarity to the Mathieu operator introduced by Émile Léonard Mathieu, arises in the...

mathematics (specifically linear algebra, operator theory, and functional analysis) as well as physics, a linear operator A {\displaystyle A} acting on an inner...

BASE) is the third largest of Belgium's three mobile telecommunications operators. It is a subsidiary of Telenet. It competes with Proximus and Orange Belgium...

mathematics, a finite-rank operator is a bounded linear operator between Banach spaces whose range is finite-dimensional. Finite-rank operators are matrices (of...

In formal language theory, the Kleene star (or Kleene operator or Kleene closure) refers to two related unary operations, that can be applied either to...

In quantum mechanics, energy is defined in terms of the energy operator, acting on the wave function of the system as a consequence of time translation...

Europe, many cable operators have already introduced cable telephone service, which operates just like existing fixed line operators. This service involves...

Operator Please were an Australian pop band, originating in the Gold Coast, Queensland, in 2005. Their final line-up consisted of vocalist and guitarist...

applying concepts from complex analysis to the study of the spectrum of operators on Banach spaces and more general spaces. Formal justification for the...

of functional analysis and operator theory, the Volterra operator, named after Vito Volterra, is a bounded linear operator on the space L2[0,1] of complex-valued...

The Cyberspace Operator Badge is a qualification award of the US Air Force and US Space Force it was first announced by USAF Chief of Staff Gen. Norton...

logic, logical NOR, non-disjunction, or joint denial is a truth-functional operator which produces a result that is the negation of logical or. That is, a...

"Operator (That's Not the Way It Feels)" is a 1972 song written by American singer-songwriter Jim Croce. Croce's record was released on August 23, 1972...

quantum field theory, a dangerously irrelevant operator (or dangerous irrelevant operator) is an operator which is irrelevant at a renormalization group...

Hardy–Littlewood maximal operator M is a significant non-linear operator used in real analysis and harmonic analysis. The operator takes a locally integrable...

Certified Radio Operator (CRO) is a title granted to an individual in the United States who passes the examination requirements of the certification. The...

the .. operator represents a range not including the end value. Perl and Ruby overload the ".." operator in scalar context as a flip-flop operator - a stateful...

functional analysis, a spectral theorem is a result about when a linear operator or matrix can be diagonalized (that is, represented as a diagonal matrix...

According to the World Customs Organization (WCO), an authorized economic operator (AEO) is "a party involved in the international movement of goods in whatever...

mathematical analysis, the fractional Laplacian is an operator that generalizes the notion of the Laplace operator to fractional powers of spatial derivatives....

A boom operator (or First Assistant Sound) is a core role in the sound department of a film production, who works with the production sound mixer and utility...

the weak-* topology, or weak-* operator topology or σ-weak topology, is a topology on B(H), the space of bounded operators on a Hilbert space H. B(H) admits...

UGC is a cinema operator in France and Belgium, operating 57 cinemas as of 2022. It is also a major film production and distribution company. UGC was originally...

Mathematical operator can refer to: Operator (mathematics), a concept in mapping vector spaces Operation (mathematics), the basic symbols for addition...

Special Warfare Operator rating (SO) and Special Warfare Boat Operator rating (SB), were established in 2006. Special Warfare Operators (SEALs) and Special...

the Riemann zeta function correspond to eigenvalues of a self-adjoint operator. It is a possible approach to the Riemann hypothesis, by means of spectral...

graph of the operator is closed (such an operator is called a closed linear operator; see also closed graph property). Since an operator between two normed...

The light board operator (commonly referred to as the "Light Op" or "Board Op"), is the electrician who operates and may even program the light board....

Schatten-class operator is a bounded linear operator on a Hilbert space with finite pth Schatten norm. The space of pth Schatten-class operators is a Banach...

stick and shallow subdivided trays, called “cases”. The Linotype machine operator types text on a 90-character keyboard. The machine assembles matrices,...

sequence of dits and dahs. The dit duration can vary for signal clarity and operator skill, but for any one message, once the rhythm is established, a half-beat...

Fourier analysis, a multiplier operator is a type of linear operator, or transformation of functions. These operators act on a function by altering its...

The C operator precedence is not always intuitive. For example, the operator == binds more tightly than (is executed prior to) the operators & (bitwise...

In mathematics – specifically, in operator theory – a densely defined operator or partially defined operator is a type of partially defined function. In...

the dolly track, then pushes and pulls the dolly and usually a camera operator and camera assistant as riders. If the dolly has a moveable vertical axis...

Ember is a coach operator based in Edinburgh, Scotland. It operates the first electric intercity coach services in Scotland. Ember was founded in 2019...

basis is represented by a multidimensional array. For example, a linear operator is represented in a basis as a two-dimensional square n × n array. The...

The Highway Emergency Response Operators (HERO) program is a type of freeway service patrol in United States. The first program started with the Georgia...

Operator 13 is a 1934 American pre-Code romance film directed by Richard Boleslawski and starring Marion Davies, Gary Cooper, and Jean Parker. Based on...

In mathematics, more precisely in operator theory, a sectorial operator is a linear operator on a Banach space whose spectrum in an open sector in the...

identical for signed integer, there is no "<<<" operator in Java. More details of Java shift operators: The operators << (left shift), >> (signed right shift)...

A swing-door operator (or swing-door opener or automatic swing-door operator) is a device that operates a swing door for pedestrian use. It opens or helps...

Multiplication is often denoted by the cross symbol, ×, by the mid-line dot operator, ⋅, by juxtaposition, or, in programming languages, by an asterisk, *....

by a governmental aviation body. Airlines may be scheduled or charter operators. Airline ownership has seen a shift from mostly personal ownership until...

mathematics, especially operator theory, a hyponormal operator is a generalization of a normal operator. In general, a bounded linear operator T on a complex Hilbert...

The plus sign (+) is a binary operator that indicates addition, as in 2 + 3 = 5. It can also serve as a unary operator that leaves its operand unchanged...

operator (French for square of a field operator) is a bilinear, symmetric operator from analysis and probability theory. The carré du champ operator measures...

In mathematical analysis, an integral linear operator is a linear operator T given by integration; i.e., ( T f ) ( x ) = ∫ f ( y ) K ( x , y ) d y {\displaystyle...

X} , a (possibly non-linear) operator T : X → X ∗ {\displaystyle T:X\rightarrow X^{*}} is said to be a monotone operator if ( T u − T v , u − v ) ≥ 0...

Boolean operators, with identical functions but different precedence. Typically these languages use and, or and not for the lower precedence operators. Some...

A transmission system operator (TSO) is an entity entrusted with transporting energy in the form of natural gas or electrical power on a national or regional...

meta-operator is sometimes used to refer to a specific operation over a combination of operators, as in the example of path-ordering. A meta-operator is...

{ ∗ } {\displaystyle \{\ast \}} . as a unary operator, denoted in prefix notation The Hodge star operator on vector spaces ∗ : A k → A n − k {\displaystyle...

In operator theory, a multiplication operator is a linear operator Tf defined on some vector space of functions and whose value at a function φ is given...

of all functions. It also defines a linear operator on the space of all smooth functions (a linear operator is a linear endomorphism, that is, a linear...

logic, a functionally complete set of logical connectives or Boolean operators is one that can be used to express all possible truth tables by combining...

The Lonedale Operator is a 1911 American silent short drama film directed by D. W. Griffith, starring Blanche Sweet and written by Mack Sennett for the...

specifically in operator theory, each linear operator A {\displaystyle A} on an inner product space defines a Hermitian adjoint (or adjoint) operator A ∗ {\displaystyle...

In functional analysis, a reflexive operator algebra A is an operator algebra that has enough invariant subspaces to characterize it. Formally, A is reflexive...

{\displaystyle {\mathcal {A}}} (also known as an antisymmetrizing operator) is a linear operator that makes a wave function of N identical fermions antisymmetric...

serving as the country's gaming industry regulator, as well as owner and operator of a network of casino branches in key cities under the brand name Casino...

which was the site of the first telephone operators convention. By 1889, central telephone exchange operators were known as "hello-girls" because of the...

assignment operator = is used for transferring a temporary object to an existing object. The move assignment operator, like most C++ operators, can be overloaded...

logical connective (also called a logical operator, sentential connective, or sentential operator) is an operator that combines or modifies one or more logical...

by providing two distinct operators; in languages following C, bitwise disjunction is performed with the single pipe operator (|), and logical disjunction...

mathematics, especially operator theory, a paranormal operator is a generalization of a normal operator. More precisely, a bounded linear operator T on a complex...

statistics and machine learning, lasso (least absolute shrinkage and selection operator; also Lasso, LASSO or L1 regularization) is a regression analysis method...

predicate variable. It is usually denoted by the turned A (∀) logical operator symbol, which, when used together with a predicate variable, is called...

The Canny edge detector is an edge detection operator that uses a multi-stage algorithm to detect a wide range of edges in images. It was developed by...

This is a list of operator splitting topics. Alternating direction implicit method — finite difference method for parabolic, hyperbolic, and elliptic partial...

In NMR spectroscopy, the product operator formalism is a method used to determine the outcome of pulse sequences in a rigorous but straightforward way...

In vector calculus, the curl, also known as rotor, is a vector operator that describes the infinitesimal circulation of a vector field in three-dimensional...

specific planet). Hence we have to introduce another operator, called the observation operator, which converts the state of the physical system (here...

registries operate on the top-level and second-level of the DNS. A registry operator, sometimes called a network information center (NIC), maintains all administrative...

settlement of Smeerenburg. In 1983, the Plancius Foundation was the first operator to organize yearly polar expedition cruises to the Arctic archipelago of...

The following is a list of current and former operators of the Airbus A380, the world's largest passenger aircraft. The first flight was on April 27,...

Telephone Operator is a 1937 American drama film directed by Scott Pembroke and starring Judith Allen, Grant Withers, Warren Hymer, and Alice White. A...

abstract algebra (in particular, in the theory of projectors and closure operators) and functional programming (in which it is connected to the property...

of 3 structural genes, and a promoter, a terminator, regulator, and an operator. The three structural genes are: lacZ, lacY, and lacA. lacZ encodes β-galactosidase...

traditionally overloads three operators: operator==/operator!= (equality comparison) operator++ (increment) operator* (dereference) import std; using std::vector;...

programming languages, scientific calculators and similar common operator notation or operator grammar is a way to define and analyse mathematical and other...

the chamber operator may also be a diver, and many surface supplied air divers are also qualified as chamber operators. The chamber operator is competent...

object destruction. Except for a form called the "placement new", the new operator denotes a request for memory allocation on a process's heap. If sufficient...

function call or syntactic form is written as a list with the function or operator's name first, and the arguments following; for instance, a function f that...

In quantum field theory, the operator product expansion (OPE) is used as an axiom to define the product of fields as a sum over the same fields. As an...

organizations and small cells. Other names for the phenomenon include lone operator terrorism, freelance terrorism, solo terrorists, and individual terror...

In mathematics, the composition operator ∘ {\displaystyle \circ } takes two functions, f {\displaystyle f} and g {\displaystyle g} , and returns a new...

Boolean operation or Boolean operator may refer to: Boolean function, a function whose arguments and result assume values from a two-element set Boolean...

was a British wireless telegraphist, who served as the chief wireless operator aboard RMS Titanic during her ill-fated maiden voyage in April 1912. Before...

Operator is a 2015 American action thriller drama film directed by Amariah Olson and Obin Olson and starring Luke Goss, Mischa Barton, Michael Paré and...

The Fock matrix is defined by the Fock operator. In its general form the Fock operator writes: F ^ ( i ) = h ^ ( i ) + ∑ j = 1 N [ J ^ j ( i ) − K ^ j...

unattended phones of the subscribing businesses with a live operator. The live operator could take messages or relay information, doing so with greater...

In mathematics, singular integral operators on closed curves arise in problems in analysis, in particular complex analysis and harmonic analysis. The...

mechanics, operators are denoted with hat notation. For instance, see the time-independent Schrödinger equation, where the Hamiltonian operator is denoted...

problem, also in mathematics ∂ ¯ {\displaystyle {\bar {\partial }}} , an operator sometimes referred to as "d-bar", involved in the DBAR problem and others...

the International Nuclear Event Scale, was caused by a combination of operator error and reactor design flaws during a safety test. At 01:23 MSD (Moscow...

An operator protection device (OPD) is a device that protects the operator of machinery. The term has been adopted by the Australian Competition & Consumer...

{\displaystyle Tf} . An integral transform is a particular kind of mathematical operator. There are numerous useful integral transforms. Each is specified by a...

Pocket Operators are a line of miniature synthesizers, drum machines and grooveboxes, produced by the Swedish company Teenage Engineering. They were originally...

example, propositional logic examines how statements formed through logical operators like "not" and "if...then..." support conclusions. First-order logic extends...

April 1986) was a Soviet engineer who was the night shift circulating pump operator at the Chernobyl power plant, and the first casualty of the Chernobyl disaster...

Terms like PEBMAC/PEBCAK or an ID10T error are often used by tech support operators and computer experts to describe a user error as a problem that is attributed...

(OWA) operators provide a parameterized class of mean type aggregation operators. They were introduced by Ronald R. Yager. Many notable mean operators such...

Similarly, a nonassociative algebra is flexible if its multiplication operator is flexible. Every commutative or associative operation is flexible, so...

an n-ary type operator taking as argument zero or more types, and returning another type. Making use of currying, n-ary type operators can be (re)written...

fermions, (−1)F is a unitary, Hermitian, involutive operator where F is the fermion number operator. For the example of particles in the Standard Model...

The Fourier operator is the kernel of the Fredholm integral of the first kind that defines the continuous Fourier transform, and is a two-dimensional function...

A meter operator (MO or MOP) in the UK energy industry is an organization responsible for installing and maintaining electricity and gas meters. Since...

( L ) {\displaystyle \ker(L)} . This is the generalization to linear operators of the row space, or coimage, of a matrix. The notion of kernel also makes...

represent disjunction). Its dual is the NOR operator (also known as the Peirce arrow, Quine dagger or Webb operator). Like its dual, NAND can be used by itself...

passenger rail services in Great Britain, alongside devolved and open-access operators. It will be established with the passing of the forthcoming Railways Bill...

A heavy equipment operator operates heavy equipment used in engineering and construction projects. Typically only skilled workers may operate heavy equipment...

USAF service on 17 March 1961. The USAF is the largest operator of the T-38. Additional operators of the T-38 include NASA and the United States Navy. The...

staffed with one or two master control operators around-the-clock to ensure continuous operation. Master control operators are responsible for monitoring the...

the area/operator code. The Area/operator codes in Bangladesh are listed below, with a typical number format, where "X" denotes the Area/Operator code and...

Operator within them. A power outage occurs, and Milo discovers the Operator Symbol (⦻) engraved into his neck when the power returns. The Operator follows...

The Marine Special Operator Insignia is a badge of the United States Marine Corps. The insignia is awarded to individuals who have completed the MARSOC...

Independent System Operator, Inc., formerly named Midwest Independent Transmission System Operator, Inc. (MISO) is an Independent System Operator (ISO) and Regional...

analysis, a discipline within mathematics, the Szász–Mirakjan–Kantorovich operators are defined by [ T n ( f ) ] ( x ) = n e − n x ∑ k = 0 ∞ ( n x ) k k ...

Retrieved October 29, 2015 – via Twitter. "Call Of Duty's Latest DLC Operator Is Firecracker From The Boys, And She's Here Soon". GameSpot. Retrieved...

trace-preserving. Quantum operations are formulated in terms of the density operator description of a quantum mechanical system. Rigorously, a quantum operation...

functional analysis, a discipline within mathematics, the Szász–Mirakyan operators (also spelled "Mirakjan" and "Mirakian") are generalizations of Bernstein...

TALOS (Tactical Assault Light Operator Suit) was a research and development effort by United States Special Operations Command (SOCOM) to create a powered...

Scott Dunn is a luxury tour operator, founded in 1986. It has offices in London, San Diego, New York and Singapore, and sells holidays worldwide. Andrew...

\rho }{\partial t}}=\{H,\rho \}} or, in terms of the linear Liouville operator or Liouvillian, i L ^ = ∑ i = 1 n [ ∂ H ∂ p i ∂ ∂ q i − ∂ H ∂ q i ∂ ∂ p...

steps to hide the identity of the operator, including using Cloudflare, but there is strong reason to believe the operator is still in Vietnam; content is...

Improvement Act of 1990 required that automatic residential garage door operators manufactured on or after 1 January 1991 conform to the entrapment protection...

gives rise to Fredholm theory, the study of Fredholm kernels and Fredholm operators. The integral equation was studied by Ivar Fredholm. A useful method to...

level using bitwise operators. Bitwise operations are contrasted by byte-level operations which characterize the bitwise operators' logical counterparts...

enveloping algebra gives a precise definition for the Casimir operators. Because Casimir operators commute with all elements of a Lie algebra, they can be used...

waters of the Persian Gulf. The Islamic Republic of Iran Navy is the sole operator of this class, whose submarines all serve in the Southern Fleet. No submarine...

study of Dirac operators, and Dirac type operators in analysis and geometry, together with their applications. Examples of Dirac type operators include, but...

the study of Lie groups, a Dunkl operator is a certain kind of mathematical operator, involving differential operators but also reflections in an underlying...

of the command-line interface. In R, the generally preferred assignment operator is an arrow made from two characters <-, although = can be used in some...

towns of Northern England and Scotland. The company, which is owned by DfT Operator, has been the holder of the TransPennine Express franchise since May 2023...

Soulcrusher is the debut album by American hard rock band Operator. The album sold over 110,000 copies and peaked at number 14 on the Billboard Heatseekers...

the space of bounded operators on X {\displaystyle X} ) such that T ( 0 ) = I {\displaystyle T(0)=I} ,   (the identity operator on X {\displaystyle X}...

including C, C++, JavaScript and Java the root directory path in Domain/OS the operator for integer division, in Python 2.2+ and other programming languages the...

operator, as it appears in quantum mechanics. With every physical rotation R {\displaystyle R} , we postulate a quantum mechanical rotation operator D...

standard certification requirement for public safety dispatchers is Terminal Operator certification for access to the US Federal Bureau of Investigation (FBI)...

the quality of equipment, poor construction, the lack of training of operators and the lack of training simulators. [Our nuclear systems] were painfully...

An integral operator is an operator that involves integration. Special instances are: The operator of integration itself, denoted by the integral symbol...

A mobile network operator, also known as a wireless service provider, wireless carrier, cellular company, or mobile network carrier is a provider of wireless...

truck, the wheels of a vehicle must be manually secured to the yoke by the operator before being lifted. There are also heavy-duty trucks manufactured with...

the parity operator satisfies P2 = eiαB+iβL+iγQ for some choice of α, β, and γ. This operator is also not unique in that a new parity operator P' can always...

forms, a Maass–Shimura operator is an operator which maps modular forms to almost holomorphic modular forms. The Maass–Shimura operator on (almost holomorphic)...

defines a set of method names (called standard query operators, or standard sequence operators), along with translation rules used by the compiler to...

in 2009 at the annual SHOT Show. It was issued to U.S. special forces operators deployed in Afghanistan. In 2019, U.S. Special Operations Command awarded...

object. A projection on a vector space V {\displaystyle V} is a linear operator P : V → V {\displaystyle P\colon V\to V} such that P 2 = P {\displaystyle...

(current engine option). American Airlines is the largest A320 family operator with 489 aircraft in its fleet, while IndiGo is the largest customer with...

Observables are represented by operators acting on a Hilbert space of such quantum states. The eigenvalue of an operator acting on one of its eigenstates...

and 216 for the Asian side). The prefixes for the three major Turkish operators are as follows: Turkcell (530-539, 561 61, 516 16), Vodafone Turkey (540-549)...

equation written so that the Dirac operator is purely Hermitian, thus giving purely real solutions. As an operator that relates a four-component spinor...

used for boundary of a set, the boundary operator in a chain complex, and the conjugate of the Dolbeault operator on smooth differential forms over a complex...

field theory of general relativity provides operators that measure the geometry of spacetime. The volume operator V ( R ) {\displaystyle V(R)} of a region...

failure of plant operators to recognize the situation as a loss-of-coolant accident (LOCA). TMI training and operating procedures left operators and management...

alternation, logical non-equivalence, or logical inequality is a logical operator whose negation is the logical biconditional. With two inputs, XOR is true...

{\displaystyle \nabla \cdot } the divergence operator, and ∇ × {\displaystyle \nabla \times } the curl operator. In partial differential equation form and...

basic operators ("gates") AND, OR, NOT must be available. There are several ways to accomplish this. A common replacement is called the Zadeh operators: For...

This is a list of airlines which have a current Air Operator Certificate issued by the Civil Aviation Administration of China (Chinese: 中国民用航空局). All airlines...

In quantum field theory, an order operator or an order field is a quantum field version of Landau's order parameter whose expectation value characterizes...

In measure theory, a radonifying operator (ultimately named after Johann Radon) between measurable spaces is one that takes a cylinder set measure (CSM)...

In mathematics, an eigenfunction of a linear operator D defined on some function space is any non-zero function f {\displaystyle f} in that space that...

infinitesimal transformation that is a first-order differential operator. The operator equation e t D f ( x ) = f ( x + t ) {\displaystyle e^{tD}f(x)=f(x+t)\...

A critical skills operator (CSO) is a United States Marine in the primary special operations career field of the United States Marine Forces Special Operations...

radio frequency link connects to the switching systems of a mobile phone operator, providing access to the public switched telephone network (PSTN). Modern...

operation Arithmetic left shift, a computer operation Shift operator § Sequences, a linear operator in functional analysis Shift matrix, the finite-dimensional...

involved integers are smaller than the final result). The difference operator is an operator that maps sequences to sequences, and, more generally, functions...

linear operator; then a matrix norm may describe how much the operator can stretch vectors. Such matrix norms induced by vector norms are called operator norms...

were promised to earlier investors. The operator of the scheme also diverts clients' funds for the operator's personal use. With little or no legitimate...

doors to permit the operator to monitor the machine's function), often with additional safety interlocks to ensure the operator is far enough from the...

in the field of harmonic analysis, an oscillatory integral operator is an integral operator of the form T λ u ( x ) = ∫ R n e i λ S ( x , y ) a ( x , y...

Wilfreda Beehive is a bus and coach operator based in Adwick le Street, England. It is a subsidiary of FirstGroup, Wilfreda Luxury Coaches was formed in...

particularly those of U.S. Navy SEALs. Their rating is Special Warfare Boat Operator (SB). Prospective SWCC sailors go through a special training program at...

online poker platform. Unibet is a part of Kindred Group–an online gambling operator which consists of 11 brands along with Maria Casino, Stan James, www.vladcazino...

of a single square matrix to a much broader theory of the structure of operators in a variety of mathematical spaces. It is a result of studies of linear...

far-fetched." The monstrous moonshine is now known to be underlain by a vertex operator algebra called the moonshine module (or monster vertex algebra) constructed...

least every ten minutes and at the end of the conversation. Amateur radio operators must hold an amateur radio licence, granted after an examination that...

their final 747-200s from charter service in 2009. The final major cargo operator to employ flight engineers was FedEx Express when they retired the last...

mathematics, a Casimir element (also known as a Casimir invariant or Casimir operator) is a distinguished element of the center of the universal enveloping algebra...

be achieved through the use of logical quantifiers, variable-binding operators, or an explicit statement of allowed values for the variable (such as...

for every x ∈ R 2 {\displaystyle x\in \mathbb {R} ^{2}} . A self-adjoint operator A : H → H , {\displaystyle A:H\to H,} where H {\displaystyle H} is a real...

subscribers, formerly seven (to call another subscriber using the same operator) or eleven (to call any mobile subscriber) digits were used. For special...

time derivative of the expectation values of the position and momentum operators x and p to the expectation value of the force F = − V ′ ( x ) {\displaystyle...

Messaging (also known as Microsoft Messaging, and as of recently, Windows Operator Messages) is an instant messaging Universal Windows Platform app for Windows...

a switch that is designed to be activated or deactivated if the human operator becomes incapacitated, such as through abandonment, drowsiness, loss of...

Lifeline, released in Japan as Operator's Side, is a 2003 survival horror adventure video game developed and published by Sony Computer Entertainment for...

from set theory has analogs in the context of operator algebras. This article discusses such operator-algebraic results. Suppose M is a von Neumann algebra...

expression containing two or more occurrences in a row of the same associative operator, the order in which the operations are performed does not matter as long...

offering, spurring subscribers to use their phone more and allowing the operator to drive up their average revenue per user. For mobile phones, technologies...

Searches using Boolean operators (for example, "encyclopedia" AND "online" NOT "Encarta") can increase precision. The AND operator retrieves only documents...

director Alex Kralie (DeLage) after encountering the Slender Man (called "the Operator"). There are 92 episodes on the Marble Hornets channel, with accompanying...

of Macau was long considered a tax haven and known base for gambling operators in the region. However, in 2018, the EU removed Macau from their list...

many companies operating trains in the United Kingdom, including the operators of franchised and state-owned passenger services, officially referred...

Crane operators — certified operators of various types of cranes Dredger – may include Lead Dredgeman, Operator, Leverman, Licensed Tug Operator, Derrick...

its values on the boundary of the domain. In modern terms, the balayage operator maps a measure μ {\displaystyle \mu } on a closed domain D {\displaystyle...

network operators specifying closed-door operations for earth switches and racking breakers. Many European power companies have banned operators from switch...

mapping operators have been developed in the recent years.[4] They all can be divided in two main types: global (or spatially uniform) operators: they are...

={\begin{bmatrix}\mathbf {A} &\mathbf {B} \end{bmatrix}}} . Define the hat or projection operator as P [ X ] := X ( X T X ) − 1 X T {\displaystyle \mathbf {P} [\mathbf {X}...

they are represented by Hermitian operators. The position operator X ^ {\displaystyle {\hat {X}}} and momentum operator P ^ {\displaystyle {\hat {P}}} do...

the "most general" alternating operator defined on V k ; {\displaystyle V^{k};} given any other alternating operator f : V k → X , {\displaystyle f\colon...

operators from commutative algebras to functions defined on their spectra), which has particularly broad scope. Thus for instance if T is an operator...

In computer science, a null function (or null operator) is a subroutine that leaves the program state unchanged. When it is part of the instruction set...

services began in 1994, including a record 20 million passengers in 2025. The operator is exploring future network expansions and aims to double passenger numbers...

a combination of wireless communication services offered by a specific operator in a specific country. A PLMN typically consists of several cellular technologies...

b ) {\displaystyle f(a,b)} . Powers are usually also written without operator, but with the second argument as superscript. Binary operations are sometimes...

The following is a list of current and former operators of BAe 146 and Avro RJ operators. Australia Pionair Australia Bahrain Bahrain Defence Force Bahrain...

ship design and design of other floating structures, a response amplitude operator (RAO) is an engineering statistic, or set of such statistics, that are...

In mathematics, the theta operator is a differential operator defined by θ = z d d z . {\displaystyle \theta =z{d \over dz}.} This is sometimes also called...

The California Independent System Operator (CAISO) is a non-profit Independent System Operator (ISO) serving California. It oversees the operation of California's...

McCarthy evaluation (after John McCarthy) is the semantics of some Boolean operators in some programming languages in which the second argument is executed...

(legally incorporated as East Coast Trains Limited) is a British open-access operator owned by FirstGroup. It operates passenger trains on the East Coast Main...

Flightcrew Members Part 119 – Certification: Air Carriers and Commercial Operators Part 121 – Operating Requirements: Domestic, Flag, and Supplemental Operations...

monopolies and do not grant licenses to foreign casino operators. According to their law, operators licensed on the territory of these countries can only...

chamber is described. The operator of a commercial diving decompression chamber is generally called a chamber operator, and the operator of a saturation system...

common demonstration of side effect behavior is that of the assignment operator in C. The assignment a = b is an expression [inconsistent] that evaluates...

other characters of the TV series SEAL Team. Master Chief Special Warfare Operator (E-9), Jason M. Hayes a.k.a. Bravo 1/1B, leader of a Navy SEAL team (Bravo...

former operator  Honduras Rollins Air – former operator  Hungary Malév – former operator  Italy Aertirrena – former operator Alinord – former operator Avioligure...

stack of cards to an operator and wait hours for a result. Devices like the Teletype Model 33, introduced in 1963, allowed operators to type a command and...

preserved, the number operator is the observable that counts the number of particles. The following is in bra–ket notation: The number operator acts on Fock space...

established from 1881, were manually operated, with calls connected by operators. Automatic switching began to be introduced from 1913, and expanded gradually...

In modal logic, the window operator △ {\displaystyle \triangle } is a modal operator with the following semantic definition in the language of predicate...

mathematical field of differential geometry, the GJMS operators are a family of differential operators, that are defined on a Riemannian manifold. In an appropriate...

Virgin Trains is a prospective open-access operator proposing to operate services on the West Coast Main Line between London, Birmingham, Liverpool, Rochdale...

billing arrangement with a mobile phone operator (mobile virtual network operator or mobile network operator). A prepaid mobile phone provides most of...

formulation of quantum mechanics, any pair of non-commuting self-adjoint operators representing observables are subject to similar uncertainty limits. An...

awarded every five years by the Canadian Annual Symposium on Operator Theory and Operator Algebras to a member of the Canadian mathematical community who...

approved in 1986 to fly intercontinental routes. Private and government operators have customized the 757 as VIP carriers such as the US C-32. In July 2017...

theorem is a result in operator theory due to Hermann Weyl and John von Neumann. It states that, after the addition of a compact operator (Weyl (1909)) or Hilbert–Schmidt...

The OPL (FM Operator Type-L) series is a family of sound chips developed by Yamaha. It consists of low-cost sound chips providing FM synthesis for use...

an unbounded differential operator (such as a Schrödinger operator) to an eigenvalue problem for a bounded integral operator. It originates from independent...

portal Backfeeding Cost of electricity by source Distribution network operator Dynamic voltage restoration Electric utility Electricity distribution companies...

{\displaystyle M} need not be functions. The identity function is a linear operator when applied to vector spaces. In an n {\displaystyle n} -dimensional vector...

mathematics, more specifically in functional analysis, a positive linear operator from an preordered vector space ( X , ≤ ) {\displaystyle (X,\leq )} into...

potential of order s is the operator ( I − Δ ) − s / 2 {\displaystyle (I-\Delta )^{-s/2}} where Δ is the Laplace operator and the fractional power is...

differentiation. The difference operator, commonly denoted Δ {\displaystyle \Delta } (uppercase Delta), is the operator that maps a function f to the function...

Limited (PMCL), doing business as Jazz, is a Pakistani mobile network operator headquartered in Islamabad. It is currently led by chief executive officer...

Integral Equations and Operator Theory is a journal dedicated to operator theory and its applications to engineering and other mathematical sciences. As...

languages. However, many logics replace material implication with other operators such as the strict conditional and the variably strict conditional. Due...

Hankel operators, possibly by low-order operators. In order to approximate the output of the operator, we can use the spectral norm (operator 2-norm)...

DELTA is a cable operator in the Netherlands, providing digital cable television, Internet, and telephone service to both residential and commercial customers...

an object with a given property. It is usually denoted by the logical operator symbol ∃, which, when used together with a predicate variable, is called...

numbers are prefixed followed by a two-digit code indicating the telephone operator. The international country code for Pakistan is +92. Area codes in Pakistan...

The carry operator, symbolized by the ¢ sign, is an abstraction of the operation of determining whether a portion of an adder network generates or propagates...

capable of autonomous operation or alternatively being controlled by human operators either via the cockpit or from a ground control station. The technology...

simply dimension, of a local operator in a quantum field theory characterizes the rescaling properties of the operator under spacetime dilations x →...