| 单词 | coboundary operator |
| 释义 | coboundary operator [kō`bau̇n·drē `äp·ǝ´rād·ǝr] MATHEMATICS If {Cn} is a sequence of Abelian groups, coboundary operators are homomorphisms {δn} such that δn: Cn → C n+1 and δn+1 ∘ δn = 0. |
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