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