discrete set

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

(topology) A set of points of a topological space such that each point in the set is an isolated point, i.e. a point that has a neighborhood that contains no other points of the set.

日本語の意味

離散集合：位相空間内の各点が孤立点（近傍に他の集合の点が含まれない点）となっている集合。

英語の意味

(topology) A set of points of a topological space such that each point in the set is an isolated point, i.e. a point that has a neighborhood that contains no other points of the set.

このボタンはなに？

In the subspace topology, every point of the discrete set has an open neighborhood that contains no other points of the set.

部分位相では、離散集合の各点はその集合の他の点を含まない開近傍を持つ。

詳細

意味（1）

(topology) A set of points of a topological space such that each point in the set is an isolated point, i.e. a point that has a neighborhood that contains no other points of the set.

discrete sets （ plural ）