Перевод: со всех языков на русский

с русского на все языки

weak compactness

См. также в других словарях:

  • Compactness theorem — In mathematical logic, the compactness theorem states that a set of first order sentences has a model if and only if every finite subset of it has a model. This theorem is an important tool in model theory, as it provides a useful method for… …   Wikipedia

  • Palais-Smale compactness condition — The Palais Smale compactness condition is a necessary condition for some theorems of the calculus of variations.The condition is necessary because the calculus of variations studies function spaces that are infinite dimensional some extra notion… …   Wikipedia

  • Eberlein–Šmulian theorem — In the mathematical field of functional analysis, the Eberlein–Šmulian theorem is a result relating three different kinds of weak compactness in a Banach space. The three kinds of compactness for a subset A of a topological space are: *… …   Wikipedia

  • Weakly compact cardinal — In mathematics, a weakly compact cardinal is a certain kind of cardinal number introduced by harvtxt|Erdös|Tarski|1961; weakly compact cardinals are large cardinals, meaning that their existence can neither be proven nor disproven from the… …   Wikipedia

  • Prokhorov's theorem — In mathematics, Prokhorov s theorem is a theorem of measure theory that relates tightness of measures to weak compactness (and hence weak convergence) in the space of probability measures. It is credited to the Soviet mathematician Yuri… …   Wikipedia

  • Studia Mathematica — ist eine von der polnischen Akademie der Wissenschaften herausgegebene mathematische Fachzeitschrift. Die Zeitschrift Studia Mathematica wurde 1929 von Stefan Banach und Hugo Steinhaus in Lwów gegründet. Zu den Schwerpunktthemen… …   Deutsch Wikipedia

  • Kompaktheitskriterium von James — Das Kompaktheitskriterium von James (nach Robert C. James) ist ein mathematischer Satz aus dem Teilgebiet der Funktionalanalysis. Dieser Satz charakterisiert die bezüglich der schwachen Topologie kompakten Mengen eines Banachraums und hat den… …   Deutsch Wikipedia

  • Studia Mathematica — est une revue scientifique de recherche mathématique publiée par l Académie polonaise des sciences. Sommaire 1 Le journal 2 Séquelles de la guerre 3 Liens internes …   Wikipédia en Français

  • Compact space — Compactness redirects here. For the concept in first order logic, see compactness theorem. In mathematics, specifically general topology and metric topology, a compact space is an abstract mathematical space whose topology has the compactness… …   Wikipedia

  • Gödel's completeness theorem — is a fundamental theorem in mathematical logic that establishes a correspondence between semantic truth and syntactic provability in first order logic. It was first proved by Kurt Gödel in 1929. A first order formula is called logically valid if… …   Wikipedia

  • Compact operator on Hilbert space — In functional analysis, compact operators on Hilbert spaces are a direct extension of matrices: in the Hilbert spaces, they are precisely the closure of finite rank operators in the uniform operator topology. As such, results from matrix theory… …   Wikipedia

Поделиться ссылкой на выделенное

Прямая ссылка:
Нажмите правой клавишей мыши и выберите «Копировать ссылку»