• Thumbnail for Stericated 8-simplexes
    eight-dimensional geometry, a stericated 8-simplex is a convex uniform 8-polytope with 4th order truncations (sterication) of the regular 8-simplex. There are 16...
    11 KB (257 words) - 21:41, 13 September 2024
  • Thumbnail for Stericated 7-simplexes
    In seven-dimensional geometry, a stericated 7-simplex is a convex uniform 7-polytope with 4th order truncations (sterication) of the regular 7-simplex...
    24 KB (763 words) - 10:16, 23 April 2025
  • Thumbnail for Stericated 5-simplexes
    Expanded 5-simplex Stericated hexateron Small cellated dodecateron (Acronym: scad) (Jonathan Bowers) The maximal cross-section of the stericated hexateron with...
    19 KB (1,044 words) - 23:40, 25 March 2025
  • Thumbnail for Stericated 6-simplexes
    geometry, a stericated 6-simplex is a convex uniform 6-polytope with 4th order truncations (sterication) of the regular 6-simplex. There are 8 unique sterications...
    13 KB (524 words) - 20:39, 24 April 2025
  • Thumbnail for Stericated 6-orthoplexes
    64 snub 5-simplexes, 60 snub 24-cell antiprisms, 160 3-s{3,4} duoantiprisms, 240 2-sr{3,3} duoantiprisms, and 11520 irregular 5-simplexes filling the...
    13 KB (356 words) - 18:07, 20 April 2025
  • Thumbnail for Pentellated 6-simplexes
    hyperplane is a stericated hexateron. This cross-section divides the pentellated 6-simplex into two hexateral hypercupolas consisting of 7 5-simplexes, 21 5-cell...
    55 KB (1,127 words) - 07:33, 30 April 2025
  • pentacomb). Each vertex is shared by 12 5-simplexes, 30 rectified 5-simplexes, and 20 birectified 5-simplexes. These facet types occur in proportions of...
    5 KB (378 words) - 12:31, 18 August 2024
  • Thumbnail for Uniform 7-polytope
    Coxeter-Dynkin diagrams: The A7 family has symmetry of order 40320 (8 factorial). There are 71 (64+8-1) forms based on all permutations of the Coxeter-Dynkin diagrams...
    107 KB (1,015 words) - 21:19, 18 April 2025