An annulus is the region between two concentric circles.
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 (6)

  1. Open set
  2. Topology
  3. Geometry and topology
  4. Area of mathematics
  5. Mathematics
  6. Home

Incoming links (32)

View article source

Discussion (0)

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