Annulus Theorem
Let 
and 
be disjoint bicollared knots in 
or 
and let 
denote the open regionbetween them. Then the closure of is a closed annulus 
. Except for the case 
, the theoremwas proved by Kirby (1969).
References
Kirby, R. C. ``Stable Homeomorphisms and the Annulus Conjecture.'' Ann. Math. 89, 575-582, 1969. Rolfsen, D. Knots and Links. Wilmington, DE: Publish or Perish Press, p. 38, 1976.
- Hook Length Formula
- Hopf Algebra
- Hopf Bifurcation
- Hopf Circle
- Hopf Link
- Hopf Map
- Hopf's Theorem
- Horizontal
- Horizontal-Vertical Illusion
- Horn Angle
- Horn Cyclide
- Horned Sphere
- Horner's Method
- Horner's Rule
- Horn Torus
- Horocycle
- Horse Fetter
- Horseshoe Map
- Hough Transform
- Householder's Method
- Howell Design
- H-Spread
- H-Transform
- Hub
- Huffman Coding