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Chain subcomplex
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Mathematics
Area of mathematics
Geometry and topology
Algebraic topology
Homology (mathematics)
Chain complex
2026-10-03
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A
chain subcomplex
D
∙
⊆
C
∙
consists of
subgroups
D
i
≤
C
i
preserved by the
boundary operator
:
∂
(
D
i
)
⊆
D
i
−
1
.
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(7)
Chain complex
Homology (mathematics)
Algebraic topology
Geometry and topology
Area of mathematics
Mathematics
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Past exam of the mathematics course of the University of Cambridge
/
2004
/
iii
/
Paper 22
/
1
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2012
/
iii
/
Paper 19
/
2
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2019
/
ii
/
Paper 3
/
20F
/
a
/
Solution
Relative chain complex
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