accumulation point

accumulation point
A point such that in each of its punctured neighborhoods there is a point of a given set or sequence.

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  • accumulation point — Math. a point such that every neighborhood of the point contains at least one point in a given set other than the given point. Also called cluster point, limit point. Cf. strong accumulation point. * * * …   Universalium

  • accumulation point — Math. a point such that every neighborhood of the point contains at least one point in a given set other than the given point. Also called cluster point, limit point. Cf. strong accumulation point …   Useful english dictionary

  • strong accumulation point — Math. a point such that every neighborhood of the point contains infinitely many points of a given set. Cf. accumulation point, strong derived set. * * * …   Universalium

  • strong accumulation point — Math. a point such that every neighborhood of the point contains infinitely many points of a given set. Cf. accumulation point, strong derived set …   Useful english dictionary

  • weak accumulation point — Math. See accumulation point. * * * …   Universalium

  • weak accumulation point — Math. See accumulation point …   Useful english dictionary

  • accumulation — [ akymylasjɔ̃ ] n. f. • 1336; de accumuler 1 ♦ Action d accumuler; le fait d être accumulé. ⇒ addition, agglomération, amoncellement, entassement; amas, quantité, tas. Une accumulation de richesses, de provisions. « l accumulation des stocks »… …   Encyclopédie Universelle

  • Point (geometry) — In geometry, topology and related branches of mathematics a spatial point describes a specific point within a given space that consists of neither volume, area, length, nor any other higher dimensional analogue. Thus, a point is a 0 dimensional… …   Wikipedia

  • Point d'accumulation (mathematiques) — Point d accumulation (mathématiques) Pour les articles homonymes, voir Point d accumulation. Dans un espace topologique, un point d accumulation d une partie A est un point x adhérent à A {x}. Si l espace est séparé, il est alors facile de voir… …   Wikipédia en Français

  • Accumulation/distribution index — is a technical analysis indicator intended to relate price and volume in the stock market. Contents 1 Formula 2 Chaikin oscillator 3 Similar indicators 4 …   Wikipedia

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