• In geometry, a complex polytope is a generalization of a polytope in real space to an analogous structure in a complex Hilbert space, where each real...
    154 KB (6,983 words) - 07:42, 7 April 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 (3,125 words) - 20:08, 14 July 2025
  • 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 (5,355 words) - 03:56, 5 July 2025
  • Thumbnail for Cross-polytope
    In geometry, a cross-polytope, hyperoctahedron, orthoplex, staurotope, or cocube is a regular, convex polytope that exists in n-dimensional Euclidean...
    20 KB (1,111 words) - 02:10, 30 June 2025
  • Thumbnail for Regular 4-polytope
    In mathematics, a regular 4-polytope or regular polychoron is a regular four-dimensional polytope. They are the four-dimensional analogues of the regular...
    27 KB (1,648 words) - 08:01, 15 October 2024
  • Thumbnail for Tesseract
    Tesseract (category Regular 4-polytopes)
    labels it the γ4 polytope. The term hypercube without a dimension reference is frequently treated as a synonym for this specific polytope. The Oxford English...
    26 KB (2,666 words) - 11:51, 4 June 2025
  • general complex polytope in any number of complex dimensions. In a real plane, a visible figure can be constructed as the real conjugate of some complex polygon...
    3 KB (393 words) - 21:13, 12 May 2024
  • Thumbnail for 1 22 polytope
    122 polytope is a uniform polytope, constructed from the E6 group. It was first published in E. L. Elte's 1912 listing of semiregular polytopes, named...
    27 KB (866 words) - 04:45, 21 July 2025
  • Thumbnail for Witting polytope
    In 4-dimensional complex geometry, the Witting polytope is a regular complex polytope, named as: 3{3}3{3}3{3}3, and Coxeter diagram . It has 240 vertices...
    9 KB (623 words) - 08:52, 28 November 2024
  • 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 (2,559 words) - 22:53, 4 July 2025
  • Thumbnail for Convex polytope
    A convex polytope is a special case of a polytope, having the additional property that it is also a convex set contained in the n {\displaystyle n} -dimensional...
    23 KB (3,262 words) - 04:00, 7 July 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) - 21:18, 20 July 2025
  • Thumbnail for 16-cell
    16-cell (redirect from 4-cross polytope)
    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 first described...
    61 KB (7,134 words) - 18:53, 14 July 2025
  • Thumbnail for Hypercube
    Hypercube (redirect from Measure polytope)
    measure polytope (originally from Elte, 1912) is also used, notably in the work of H. S. M. Coxeter who also labels the hypercubes the γn polytopes. The...
    27 KB (2,222 words) - 19:05, 4 July 2025
  • Thumbnail for Polyhedron
    Polyhedron (redirect from 3-polytope)
    merged with other work on incidence complexes to create the modern idea of an abstract polyhedron (as an abstract 3-polytope), notably presented by McMullen...
    96 KB (10,656 words) - 01:16, 15 July 2025
  • Thumbnail for List of regular polytopes
    regular polytopes in Euclidean, spherical and hyperbolic spaces. This table shows a summary of regular polytope counts by rank. Only counting polytopes of...
    101 KB (5,453 words) - 12:31, 18 July 2025
  • Thumbnail for Skew polygon
    Regular complex polytopes, p. 6 Abstract Regular Polytopes, p.217 McMullen, Peter; Schulte, Egon (December 2002), Abstract Regular Polytopes (1st ed.)...
    9 KB (739 words) - 17:08, 31 March 2025
  • the 4 21 {\displaystyle 4_{21}} polytope, which shares 240 vertices with the Witting polytope in four-dimensional complex space. By Coxeter, the incidence...
    15 KB (2,028 words) - 18:26, 11 April 2025
  • and B Complex analytic space Complex Lie group Complex polytope Complex projective space Cousin problems Deformation Theory#Deformations of complex manifolds...
    26 KB (3,677 words) - 14:31, 7 September 2023
  • Thumbnail for 5-cell
    5-cell (redirect from 0 30 polytope)
    In geometry, the 5-cell is the convex 4-polytope with Schläfli symbol {3,3,3}. It is a 5-vertex four-dimensional object bounded by five tetrahedral cells...
    37 KB (3,706 words) - 23:27, 16 July 2025
  • A polytope is a geometric object with flat sides, which exists in any general number of dimensions. The following list of polygons, polyhedra and polytopes...
    30 KB (2,692 words) - 15:23, 9 February 2025
  • Thumbnail for 24-cell
    24-cell (category Regular 4-polytopes)
    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}...
    237 KB (30,663 words) - 21:18, 18 July 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...
    141 KB (18,460 words) - 16:02, 15 July 2025
  • Thumbnail for Simplicial complex
    the CW complexes. Infinite complexes are a technical tool basic in algebraic topology. See also the discussion at Polytope of simplicial complexes as subspaces...
    14 KB (1,992 words) - 00:21, 18 May 2025
  • Thumbnail for Regular complex polygon
    dimensions to be visualized. A complex polygon is generalized as a complex polytope in C n {\displaystyle \mathbb {C} ^{n}} . A complex polygon may be understood...
    37 KB (1,846 words) - 08:53, 28 November 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
  • Simplex Simplicial complex Polytope Triangulation Barycentric subdivision Simplicial approximation theorem Abstract simplicial complex Simplicial set Simplicial...
    4 KB (311 words) - 18:20, 28 June 2025
  • Thumbnail for Vertex (geometry)
    topological cell complex, as can the faces of a polyhedron or polytope; the vertices of other kinds of complexes such as simplicial complexes are its zero-dimensional...
    8 KB (914 words) - 02:53, 10 July 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 (14,830 words) - 06:50, 19 July 2025
  • invariant theory of finite groups, began the study of complex polytopes, and classified the complex reflection groups. Shephard earned his Ph.D. in 1954...
    3 KB (218 words) - 23:43, 29 November 2024