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bn:02183638n

Noun Concept

JA

U(n)の分類空間

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In mathematics, the classifying space for the unitary group U is a space BU together with a universal bundle EU such that any hermitian bundle on a paracompact space X is the pull-back of EU by a map X → BU unique up to homotopy. Wikipedia

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JA

U(n)の分類空間