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单词
chain complex
释义
chain complex
chain complex
[
′chān ‚käm‚pleks
]
(mathematics)
A sequence {
C
n
}, -∞ <>
n
< ∞,="" of="" abelian="" groups="" together="" with="" a="" sequence="" of="" boundary="" homomorphisms="">
d
n
:
C
n
→
C
n
-1
such that
d
n
-1
°
d
n
= 0 for each
n
.
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更新时间:2026/2/8 18:59:49