• mathematics, a limit point, accumulation point, or cluster point of a set S {\displaystyle S} in a topological space X {\displaystyle X} is a point x {\displaystyle...
    17 KB (2,886 words) - 00:32, 8 March 2024
  • Look up accumulation, accumulate, cumulative, or cumulate in Wiktionary, the free dictionary. Accumulation may refer to: Accumulation function, a mathematical...
    1 KB (182 words) - 22:03, 13 August 2022
  • {\displaystyle x_{b}\in S.} A point x ∈ X {\displaystyle x\in X} is said to be an accumulation point or cluster point of a net if for every neighborhood...
    46 KB (7,344 words) - 15:44, 4 August 2024
  • Thumbnail for Filters in topology
    {\displaystyle x.} In particular, a point x ∈ X {\displaystyle x\in X} is a cluster point or an accumulation point of a family B {\displaystyle {\mathcal...
    192 KB (30,885 words) - 19:16, 15 September 2024
  • Thumbnail for Point (geometry)
    Accumulation point Affine space Boundary point Critical point Cusp Foundations of geometry Position (geometry) Point at infinity Point cloud Point process...
    14 KB (1,608 words) - 05:39, 1 October 2024
  • and therefore F has uncountable closure. Acnode Adherent point Accumulation point Point cloud Gomez-Ramirez, Danny (2007), "An explicit set of isolated...
    6 KB (840 words) - 06:48, 16 November 2023
  • meets Y. Y has no ω-accumulation point. Note that p is never an accumulation point of any set, as it is isolated in X. Accumulation point as a set but not...
    9 KB (1,270 words) - 21:23, 24 August 2023
  • {\displaystyle I_{n}} . Now we show, that x {\displaystyle x} is an accumulation point of ( x n ) {\displaystyle (x_{n})} . Take a neighbourhood U {\displaystyle...
    12 KB (2,083 words) - 14:14, 24 August 2024
  • Thumbnail for Analytic function
    function ƒ has an accumulation point inside its domain, then ƒ is zero everywhere on the connected component containing the accumulation point. In other words...
    15 KB (2,224 words) - 05:07, 5 June 2024
  • D {\displaystyle S\subseteq D} , where S {\displaystyle S} has an accumulation point in D, then f = g on D. Thus an analytic function is completely determined...
    10 KB (1,609 words) - 08:46, 7 November 2023