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Rational Curvature of Polytopes and the Euler Number - Algebraic Topology Lecture 16
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- 1 Introduction
- 2 Harriott's theorem
- 3 Ex. A has degree 3
- 4 Ex. A has degree 4
- 5 Tangles of opposite Cone at vertex A has internal tangles
- 6 Theorem. IF A polygon P has vertex A with tangles of facesat A.
- 7 Tetrahedron
- 8 Ex.2 Cube
- 9 Ex.3 Octahedron
- 10 Ex.4 Cosahedron
- 11 Ex.5 Dodecahedron
- 12 Problem 18. Computing directly the curvature at a vertex
- 13 Problem 19. Compute directly the curvatures
