- extremal state
- экстремальное состояние
English-russian dictionary of physics. 2013.
extremal state
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State (functional analysis) — In functional analysis, a state on a C* algebra is a positive linear functional of norm 1. The set of states of a C* algebra A , sometimes denoted by S ( A ), is always a convex set. The extremal points of S ( A ) are called pure states. If A has … Wikipedia
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