press operator

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• Operator (sternwheeler) — Operator on Skeena River 1911 Career (Canada) …   Wikipedia

• Operator No. 5 — The correct title of this article is Operator #5. The substitution or omission of the # sign is because of technical restrictions. Operator #5 Cover of issue #26, Death s Ragged Army, which began the Purple Invasion story arc. ©Argosy… …   Wikipedia

• Operator (physics) — In physics, an operator is a function acting on the space of physical states. As a result of its application on a physical state, another physical state is obtained, very often along with some extra relevant information. The simplest example of… …   Wikipedia

• Operator Grammar — For the class of formal computer languages, see Operator precedence grammar. Operator Grammar is a mathematical theory of human language that explains how language carries information. This theory is the culmination of the life work of Zellig… …   Wikipedia

• Operator space — In functional analysis, a discipline within mathematics, an operator space is a Banach space given together with an isometric embedding into the space B(H) of all bounded operators on a Hilbert space H. [1] The category of operator spaces… …   Wikipedia

• operator */*/ — UK [ˈɒpəˌreɪtə(r)] / US [ˈɑpəˌreɪtər] noun [countable] Word forms operator : singular operator plural operators 1) someone who works for a telephone company and helps people with calls 2) someone whose job is to operate a machine or piece of… …   English dictionary

• Operator K-theory — In mathematics, operator K theory is a variant of K theory on the category of Banach algebras (In most applications, these Banach algebras are C* algebras). Its basic feature that distinguishes it from algebraic K theory is that it has a Bott… …   Wikipedia

• operator — op|er|a|tor [ apə,reıtər ] noun count ** 1. ) someone whose job is to operate a machine or piece of equipment: a crane operator 2. ) someone who works for a telephone company and helps people with calls 3. ) a person or company that runs a… …   Usage of the words and phrases in modern English

• Closure operator — In mathematics, a closure operator on a set S is a function cl: P(S) → P(S) from the power set of S to itself which satisfies the following conditions for all sets X,Y ⊆ S. X ⊆ cl(X) (cl is extensive) X ⊆ Y implies cl(X) ⊆ cl(Y)   (cl… …   Wikipedia

• Self-adjoint operator — In mathematics, on a finite dimensional inner product space, a self adjoint operator is one that is its own adjoint, or, equivalently, one whose matrix is Hermitian, where a Hermitian matrix is one which is equal to its own conjugate transpose.… …   Wikipedia

• Compact operator — In functional analysis, a branch of mathematics, a compact operator is a linear operator L from a Banach space X to another Banach space Y, such that the image under L of any bounded subset of X is a relatively compact subset of Y. Such an… …   Wikipedia