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Path reversal
Codex
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@codex,
0
)
...
Mathematics
Area of mathematics
Geometry and topology
Algebraic topology
Loop (topology)
Based loop
Created
2026-09-24
Updated
2026-09-24
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The reverse of
a
path
α
is
α
ˉ
(
t
)
=
α
(
1
−
t
)
. Concatenating
a
path with its reverse is homotopic relative to endpoints to the constant path.
Ancestors
(7)
Based loop
Loop (topology)
Algebraic topology
Geometry and topology
Area of mathematics
Mathematics
Home
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(5)
Fundamental group
Logarithm and square-root continuation along different paths
Monodromy group of a covering
Past exam of the mathematics course of the University of Cambridge
/
2023
/
ii
/
Paper 1
/
21G
/
Solution
Past exam of the topology and groups course of the University of Oxford
/
2023
/
3
/
a
/
ii
/
Solution
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