Loading AI tools
From Wikipedia, the free encyclopedia
In the geometry of hyperbolic 3-space, the heptagonal tiling honeycomb or 7,3,3 honeycomb a regular space-filling tessellation (or honeycomb). Each infinite cell consists of a heptagonal tiling whose vertices lie on a 2-hypercycle, each of which has a limiting circle on the ideal sphere.
Heptagonal tiling honeycomb | |
---|---|
Type | Regular honeycomb |
Schläfli symbol | {7,3,3} |
Coxeter diagram | |
Cells | {7,3} |
Faces | Heptagon {7} |
Vertex figure | tetrahedron {3,3} |
Dual | {3,3,7} |
Coxeter group | [7,3,3] |
Properties | Regular |
The Schläfli symbol of the heptagonal tiling honeycomb is {7,3,3}, with three heptagonal tilings meeting at each edge. The vertex figure of this honeycomb is a tetrahedron, {3,3}.
Poincaré disk model (vertex centered) |
Rotating |
Ideal surface |
It is a part of a series of regular polytopes and honeycombs with {p,3,3} Schläfli symbol, and tetrahedral vertex figures:
It is a part of a series of regular honeycombs, {7,3,p}.
It is a part of a series of regular honeycombs, with {7,p,3}.
Octagonal tiling honeycomb | |
---|---|
Type | Regular honeycomb |
Schläfli symbol | {8,3,3} t{8,4,3} 2t{4,8,4} t{4[3,3]} |
Coxeter diagram | (all 4s) |
Cells | {8,3} |
Faces | Octagon {8} |
Vertex figure | tetrahedron {3,3} |
Dual | {3,3,8} |
Coxeter group | [8,3,3] |
Properties | Regular |
In the geometry of hyperbolic 3-space, the octagonal tiling honeycomb or 8,3,3 honeycomb a regular space-filling tessellation (or honeycomb). Each infinite cell consists of an octagonal tiling whose vertices lie on a 2-hypercycle, each of which has a limiting circle on the ideal sphere.
The Schläfli symbol of the octagonal tiling honeycomb is {8,3,3}, with three octagonal tilings meeting at each edge. The vertex figure of this honeycomb is an tetrahedron, {3,3}.
Poincaré disk model (vertex centered) |
Direct subgroups of [8,3,3] |
Apeirogonal tiling honeycomb | |
---|---|
Type | Regular honeycomb |
Schläfli symbol | {∞,3,3} t{∞,3,3} 2t{∞,∞,∞} t{∞[3,3]} |
Coxeter diagram | (all ∞) |
Cells | {∞,3} |
Faces | Apeirogon {∞} |
Vertex figure | tetrahedron {3,3} |
Dual | {3,3,∞} |
Coxeter group | [∞,3,3] |
Properties | Regular |
In the geometry of hyperbolic 3-space, the apeirogonal tiling honeycomb or ∞,3,3 honeycomb a regular space-filling tessellation (or honeycomb). Each infinite cell consists of an apeirogonal tiling whose vertices lie on a 2-hypercycle, each of which has a limiting circle on the ideal sphere.
The Schläfli symbol of the apeirogonal tiling honeycomb is {∞,3,3}, with three apeirogonal tilings meeting at each edge. The vertex figure of this honeycomb is an tetrahedron, {3,3}.
The "ideal surface" projection below is a plane-at-infinity, in the Poincare half-space model of H3. It shows an Apollonian gasket pattern of circles inside a largest circle.
Poincaré disk model (vertex centered) |
Ideal surface |
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.