• Thumbnail for Regular 4-polytope
    mathematics, a regular 4-polytope or regular polychoron is a regular four-dimensional polytope. They are the four-dimensional analogues of the regular polyhedra...
    27 KB (1,648 words) - 08:01, 15 October 2024
  • Thumbnail for Regular polytope
    In mathematics, a regular polytope is a polytope whose symmetry group acts transitively on its flags, thus giving it the highest degree of symmetry. In...
    43 KB (5,346 words) - 16:28, 4 June 2025
  • Thumbnail for 4-polytope
    In geometry, a 4-polytope (sometimes also called a polychoron, polycell, or polyhedroid) is a four-dimensional polytope. It is a connected and closed figure...
    16 KB (1,774 words) - 16:36, 3 July 2025
  • Thumbnail for List of regular polytopes
    article lists the regular polytopes in Euclidean, spherical and hyperbolic spaces. This table shows a summary of regular polytope counts by rank. Only...
    100 KB (5,446 words) - 19:48, 13 June 2025
  • Thumbnail for Uniform 4-polytope
    cells are uniform polyhedra, and faces are regular polygons. There are 47 non-prismatic convex uniform 4-polytopes. There are two infinite sets of convex...
    134 KB (4,315 words) - 11:59, 20 April 2025
  • Thumbnail for Tesseract
    Tesseract (redirect from Regular octachoron)
    convex regular 4-polytopes. The tesseract is also called an 8-cell, C8, (regular) octachoron, or cubic prism. It is the four-dimensional measure polytope, taken...
    26 KB (2,666 words) - 11:51, 4 June 2025
  • In elementary geometry, a polytope is a geometric object with flat sides (faces). Polytopes are the generalization of three-dimensional polyhedra to any...
    26 KB (3,119 words) - 14:57, 6 June 2025
  • Thumbnail for 5-polytope
    geometry, a five-dimensional polytope (or 5-polytope or polyteron) is a polytope in five-dimensional space, bounded by (4-polytope) facets, pairs of which...
    9 KB (878 words) - 16:57, 12 May 2025
  • In 4-dimensions, there are a large number of regular compounds of regular polytopes. Coxeter lists a few of these in his book Regular Polytopes. McMullen...
    25 KB (1,430 words) - 13:59, 18 February 2025
  • Thumbnail for Cross-polytope
    2-dimensional cross-polytope is a square, a 3-dimensional cross-polytope is a regular octahedron, and a 4-dimensional cross-polytope is a 16-cell. Its facets...
    20 KB (1,111 words) - 02:10, 30 June 2025
  • tiling[citation needed] convex regular 4-polytope 5-cell, the 4-space Simplex 8-cell, the 4-space Hypercube 16-cell, the 4-space Cross-polytope 24-cell 120-cell 600-cell...
    46 KB (3,547 words) - 00:42, 27 May 2025
  • Thumbnail for 120-cell
    120-cell (category Regular 4-polytopes)
    In geometry, the 120-cell is the convex regular 4-polytope (four-dimensional analogue of a Platonic solid) with Schläfli symbol {5,3,3}. It is also called...
    131 KB (14,824 words) - 19:21, 6 April 2025
  • Thumbnail for 16-cell
    16-cell (redirect from 4-cross polytope)
    the regular convex 4-polytope (four-dimensional analogue of a Platonic solid) with Schläfli symbol {3,3,4}. It is one of the six regular convex 4-polytopes...
    61 KB (7,127 words) - 15:37, 20 May 2025
  • Thumbnail for 5-cell
    5-cell (redirect from 0 30 polytope)
    the six regular convex 4-polytopes (the four-dimensional analogues of the Platonic solids). A regular 5-cell can be constructed from a regular tetrahedron...
    38 KB (3,699 words) - 19:35, 25 March 2025
  • Thumbnail for 4 21 polytope
    In 8-dimensional geometry, the 421 is a semiregular uniform 8-polytope, constructed within the symmetry of the E8 group. It was discovered by Thorold Gosset...
    38 KB (2,557 words) - 11:32, 7 June 2025
  • Thumbnail for Rectification (geometry)
    Rectification (geometry) (category Polytopes)
    generated from regular polyhedral and tilings. Each Convex regular 4-polytope has a rectified form as a uniform 4-polytope. A regular 4-polytope {p,q,r} has...
    15 KB (889 words) - 22:06, 13 February 2025
  • Thumbnail for 600-cell
    600-cell (category Regular 4-polytopes)
    In geometry, the 600-cell is the convex regular 4-polytope (four-dimensional analogue of a Platonic solid) with Schläfli symbol {3,3,5}. It is also known...
    217 KB (28,920 words) - 13:47, 28 April 2025
  • Thumbnail for 24-cell
    In four-dimensional geometry, the 24-cell is the convex regular 4-polytope (four-dimensional analogue of a Platonic solid) with Schläfli symbol {3,4,3}...
    234 KB (30,655 words) - 19:27, 11 May 2025
  • the 5-polytope Edge the (n−4)-face of the 5-polytope Face the peak or (n−3)-face of the 5-polytope Cell the ridge or (n−2)-face of the 5-polytope Hypercell...
    30 KB (2,692 words) - 15:23, 9 February 2025
  • Precise definitions exist only for the regular complex polytopes, which are configurations. The regular complex polytopes have been completely characterized...
    154 KB (6,983 words) - 07:42, 7 April 2025
  • Thumbnail for Bitruncation
    Bitruncation (category Polytopes)
    operation on regular polytopes. The original edges are lost completely and the original faces remain as smaller copies of themselves. Bitruncated regular polytopes...
    4 KB (276 words) - 01:40, 2 June 2024
  • Thumbnail for Runcinated 120-cells
    Runcinated 120-cells (category Uniform 4-polytopes)
    600-cell) is a convex uniform 4-polytope, being a runcination (a 3rd order truncation) of the regular 120-cell. There are 4 degrees of runcinations of the...
    15 KB (707 words) - 07:27, 3 May 2025
  • Thumbnail for 57-cell
    57-cell (category Regular 4-polytopes)
    57-cell (pentacontaheptachoron) is a self-dual abstract regular 4-polytope (four-dimensional polytope). Its 57 cells are hemi-dodecahedra. It also has 57...
    4 KB (334 words) - 17:32, 10 August 2024
  • Thumbnail for Abstract polytope
    mathematics, an abstract polytope is an algebraic partially ordered set which captures the dyadic property of a traditional polytope without specifying purely...
    35 KB (4,596 words) - 17:51, 24 June 2025
  • tan(π/4) Hwa, Young Lee (2017). Origami-Constructible Numbers (PDF) (MA thesis). University of Georgia. pp. 55–59. Park, Poo-Sung. "Regular polytope distances"...
    31 KB (3,061 words) - 23:46, 28 April 2025
  • Thumbnail for Schläfli symbol
    Schläfli symbol (category Polytope notation systems)
    { p , q , r , . . . } {\displaystyle \{p,q,r,...\}} that defines regular polytopes and tessellations. The Schläfli symbol is named after the 19th-century...
    38 KB (1,985 words) - 04:00, 4 June 2025
  • Thumbnail for Compound of five tetrahedra
    five tetrahedra is related to the regular 5-cell, the 4-simplex regular 4-polytope, which is also composed of 5 regular tetrahedra. In the 5-cell the tetrahedra...
    7 KB (666 words) - 19:40, 24 June 2025
  • Thumbnail for 6-polytope
    six-dimensional geometry, a six-dimensional polytope or 6-polytope is a polytope, bounded by 5-polytope facets. A 6-polytope is a closed six-dimensional figure...
    10 KB (878 words) - 21:08, 21 November 2022
  • Thumbnail for Uniform 6-polytope
    uniform 6-polytope is a six-dimensional uniform polytope. A uniform polypeton is vertex-transitive, and all facets are uniform 5-polytopes. The complete...
    68 KB (1,491 words) - 15:46, 2 June 2025
  • lists the regular polytope compounds in Euclidean, spherical and hyperbolic spaces. For any natural number n, there are n-pointed star regular polygonal...
    29 KB (1,947 words) - 06:25, 29 November 2024