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

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

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

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

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...

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

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

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

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...

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

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

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

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

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

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

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

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

An owner-operator is a small business or microbusiness owner who also runs the day-to-day operations of the company. Owner-operators are found in many...

Cody Garrett (also known as Donut Operator) is an American influencer and former police officer. He served at the Spartanburg Police Department, South...

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

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...

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...

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...

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

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

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...

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}}...

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