- Hyperbolic space
- Convex uniform honeycombs in hyperbolic space
- Convex uniform honeycomb
- Tessellation
- Voronoi diagram
- Riemann–Roch theorem
- Algebraic topology
- Stein manifold
- Riemann–Hurwitz formula
- Information theory
- Rényi entropy
- Tsallis entropy
- Claude Shannon
- Estimation theory
- Cramér–Rao bound
- Sufficient statistic