e/Quasi-isomorphism

Information
has gloss	eng: In homological algebra, a branch of mathematics, a quasi-isomorphism is a morphism A → B of chain complexes (respectively, cochain complexes) such that the induced morphisms
lexicalization	eng: quasi-isomorphism
instance of	e/Morphism

Meaning
Chinese
has gloss	zho: 拟同构是同调代数中的一个概念。链复形间的态射A_\bullet\to B_\bullet被称为拟同构，如果它所诱导的所有同调群间的同态H_n(A_\bullet)\to H_n(B_\bullet)都是同构。上链复形间的态射A^\bullet\to B^\bullet被称为拟同构，如果它所诱导的所有上同调群间的同态H^n(A^\bullet)\to H^n(B^\bullet)都是同构。
lexicalization	zho: 拟同构