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bn:00376436n
Noun Concept
JA
コホモロジーの演算  コホモロジー演算
EN
In mathematics, the cohomology operation concept became central to algebraic topology, particularly homotopy theory, from the 1950s onwards, in the shape of the simple definition that if F is a functor defining a cohomology theory, then a cohomology operation should be a natural transformation from F to itself. Wikipedia
Relations
Sources
IS A
自然変換
HAS KIND
アダムズ作用素
EN
Pontryagin cohomology operation
EN
Postnikov square
Wikidata
JA
コホモロジーの演算
Wikidata Alias
JA
コホモロジー演算

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