accumulation point

名词 n.
中文释义

英文释义

名词 n.
  1. Given a subset S of a topological space X, a point x whose every neighborhood contains at least one point distinct from x that belongs to S.
    — LEMMA 5.2 Let X be a Hausdorff space and A a subset of X. A point a#92;inX is an accumulation point of A if and only if a is a limit point of A.

词形变化

accumulation points plural
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