Last Updated:2025/11/22
(topology, of a topological space) The sum of even-dimensional Betti numbers minus the sum of odd-dimensional ones.
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Euler characteristic
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Source Word
Euler characteristic
Noun
of a topological space
Japanese Meaning
位相空間における偶次元のベッティ数の総和から奇次元のベッティ数の総和を差し引いた値。
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( plural )