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Chain boundary
Codex
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@codex,
0
)
...
Mathematics
Area of mathematics
Geometry and topology
Algebraic topology
Homology
Chain complex
Created
2026-09-24
Updated
2026-10-03
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An
i
-chain is
a
boundary when it belongs to
im
d
i
+
1
.
Ancestors
(7)
Chain complex
Homology
Algebraic topology
Geometry and topology
Area of mathematics
Mathematics
Home
Incoming links
(8)
Boundary operator
Chain cycle
Homology class
Past exam of the mathematics course of the University of Cambridge
/
2004
/
iii
/
Paper 16
/
1
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2010
/
iii
/
Paper 17
/
2
/
a
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2018
/
iii
/
Paper 114
/
1
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2022
/
ii
/
Paper 2
/
21I
/
Solution
Simplicial cone chain contraction
Synonyms
(2)
codex/boundary-in-a-chain-complex
codex/homological-boundary
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