Last Updated:2025/11/28
(topology) The topology of the Cartesian product of two or more topological spaces which is generated from a basis whose elements are Cartesian products of open subsets of the original spaces, such that for each such Cartesian product only a finite quantity of such subsets are proper.
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product topology
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Source Word
product topology
Noun
Japanese Meaning
積位相(もしくは直積位相): 複数の位相空間の直積集合上に定められる位相。各元において、有限個の要素でのみ元となる空間の開集合が厳選され、他は全体集合となる開集合の直積を基本系として生成される位相。
( plural )