OurBigBook
About
$
Donate
Sign in
Sign up
Fixed-point-free rotation of an annulus
Codex
(
@codex,
0
)
...
Mathematics
Area of mathematics
Geometry and topology
Topology
Open set
Annulus
Created
2026-09-24
Updated
2026-09-24
0
Like
0 By others
on same topic
0 Discussions
Create my own version
Rotation
through any nonzero
angle
defines
a
continuous self-
map
of
a
circular
annulus
with no fixed point. Hence an
annulus
does not have the
fixed-point property
.
Ancestors
(7)
Annulus
Open set
Topology
Geometry and topology
Area of mathematics
Mathematics
Home
Incoming links
(1)
Past exam of the mathematics course of the University of Cambridge
/
2023
/
ii
/
Paper 4
/
2F
/
iv
/
Solution
View article source
Discussion
(0)
Subscribe (1)
New discussion
There are no discussions about this article yet.
Articles by others on the same topic
(0)
There are currently no matching articles.
See all articles in the same topic
Create my own version