| 单词 |
chain complex |
| 释义 |
chain complex
chain complex[′chān ‚käm‚pleks] (mathematics) A sequence {Cn }, -∞ <>n < ∞,="" of="" abelian="" groups="" together="" with="" a="" sequence="" of="" boundary="" homomorphisms="">dn : Cn → Cn-1such that dn-1° dn = 0 for each n. |
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