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单词 chain homomorphism
释义 chain homomorphism
[`chān ´hō·mō`mȯr´fiz·ǝm]
MATHEMATICS
A sequence of homomorphisms fn: CnDn between the groups of two chain complexes such that fn-1 dn = nfn where dn and n are the boundary homomorphisms of {Cn} and {Dn} respectively.
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