• In mathematics, the Wythoff array is an infinite matrix of positive integers derived from the Fibonacci sequence and named after Dutch mathematician Willem...
    5 KB (769 words) - 12:10, 18 June 2025
  • Thumbnail for Wythoff's game
    Subtract a square Wythoff array Wythoff's game at Cut-the-knot, quoting Martin Gardner's book Penrose Tiles to Trapdoor Ciphers Wythoff, W. A. (1907), "A...
    5 KB (685 words) - 11:06, 22 January 2023
  • Thumbnail for Willem Abraham Wythoff
    Wythoff array, a two-dimensional array of numbers related to this game and to the Fibonacci sequence, is also named after him. In geometry, Wythoff is...
    5 KB (382 words) - 21:23, 23 November 2024
  • Thumbnail for Fibonacci sequence
    Randomized mathematical sequence based upon the Fibonacci sequence Wythoff array – Infinite matrix of integers derived from the Fibonacci sequence International...
    86 KB (13,080 words) - 01:13, 12 July 2025
  • a shift by a finite number of positions) as one of the rows of the Wythoff array. The Fibonacci sequence itself is the first row, and a shift of the...
    26 KB (4,746 words) - 00:04, 8 July 2025
  • Thumbnail for Lucas number
    Fibonacci-like integer sequences appear in shifted form as a row of the Wythoff array; the Fibonacci sequence itself is the first row and the Lucas sequence...
    14 KB (2,601 words) - 23:14, 8 July 2025
  • sequences define the optimal strategy for Wythoff's game, and are used in the definition of the Wythoff array. As another example, for the square root...
    13 KB (2,174 words) - 13:07, 16 January 2025
  • sequence A003603 (Fractal sequence obtained from Fibonacci numbers (or Wythoff array)) OEIS sequence A112382 (Self-descriptive fractal sequence: the sequence...
    4 KB (539 words) - 03:13, 26 May 2024
  • Thumbnail for Cage aerial
    wabweb.net (in German). Retrieved 2024-11-09. Gernsback, Hugo (2016), Wythoff, Grant (ed.), "Results of the $500.00 Prize Contest: Who Will Save the...
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  • Thumbnail for 5-demicube
    the row's element. The diagonal f-vector numbers are derived through the Wythoff construction, dividing the full group order of a subgroup order by removing...
    9 KB (670 words) - 16:53, 9 April 2024
  • Thumbnail for Tessellation
    honeycombs in three dimensions. Uniform honeycombs can be constructed using the Wythoff construction. The Schmitt-Conway biprism is a convex polyhedron with the...
    58 KB (6,055 words) - 15:15, 11 July 2025
  • Thumbnail for 7-demicube
    the row's element. The diagonal f-vector numbers are derived through the Wythoff construction, dividing the full group order of a subgroup order by removing...
    9 KB (449 words) - 16:49, 9 April 2024
  • Thumbnail for Rectified 5-cell
    elements are shown. The diagonal f-vector numbers are derived through the Wythoff construction, dividing the full group order of a subgroup order by removing...
    12 KB (901 words) - 02:31, 25 April 2025
  • Thumbnail for Nonconvex great rhombicosidodecahedron
    1 , ± 1 φ 3 , ± 1 ) ( ± 1 φ , ± 1 φ 2 , ± 2 φ ) {\displaystyle {\begin{array}{ccclc}{\Bigl (}&\pm \,{\frac {1}{\varphi ^{2}}},&0,&\pm {\bigl [}2-{\frac...
    4 KB (307 words) - 18:35, 24 April 2025
  • Thumbnail for Great stellated truncated dodecahedron
    ± φ , ± 1 φ , ± 2 φ ) ( ± 1 φ 2 , ± 1 φ , ± 2 ) {\displaystyle {\begin{array}{crclc}{\Bigl (}&0,&\pm \,\varphi ,&\pm {\bigl [}2-{\frac {1}{\varphi }}{\bigr...
    2 KB (183 words) - 02:55, 15 November 2023
  • Thumbnail for Uniform 4-polytope
    constructed in one or more reflective point group in 4 dimensions by a Wythoff construction, represented by rings around permutations of nodes in a Coxeter...
    134 KB (4,315 words) - 11:59, 20 April 2025
  • Thumbnail for 6-demicube
    the row's element. The diagonal f-vector numbers are derived through the Wythoff construction, dividing the full group order of a subgroup order by removing...
    10 KB (644 words) - 02:31, 24 June 2025
  • Thumbnail for Truncated great icosahedron
    φ , ± 1 φ 3 ) ( ± [ 1 + 1 φ 2 ] , ± 1 , ± 2 φ ) {\displaystyle {\begin{array}{crccc}{\Bigl (}&\pm \,1,&0,&\pm \,{\frac {3}{\varphi }}&{\Bigr )}\\{\Bigl...
    4 KB (322 words) - 02:34, 15 November 2023
  • Thumbnail for Snub (geometry)
    Essays, Dover Publications, 1999, ISBN 978-0-486-40919-1 (Chapter 3: Wythoff's Construction for Uniform Polytopes) Norman Johnson Uniform Polytopes,...
    25 KB (1,423 words) - 08:59, 20 June 2025
  • Thumbnail for Icositruncated dodecadodecahedron
    2 , ± φ 2 ) , ( ± φ 2 , ± 1 , ± [ 3 φ − 2 ] ) , {\displaystyle {\begin{array}{crrlc}{\Bigl (}&\pm {\bigl [}2-{\frac {1}{\varphi }}{\bigr ]},&\pm \,1...
    2 KB (231 words) - 05:27, 15 November 2023
  • Spherical polygons play an important role in cartography (map making) and in Wythoff's construction of the uniform polyhedra. A skew polygon does not lie in...
    37 KB (4,236 words) - 14:28, 13 January 2025
  • Thumbnail for Truncated 5-cell
    elements are shown. The diagonal f-vector numbers are derived through the Wythoff construction, dividing the full group order of a subgroup order by removing...
    21 KB (1,345 words) - 18:24, 9 June 2025
  • Thumbnail for Rectified 5-simplexes
    the row's element. The diagonal f-vector numbers are derived through the Wythoff construction, dividing the full group order of a subgroup order by removing...
    14 KB (978 words) - 16:06, 9 January 2024
  • Thumbnail for Snub dodecahedron
    \end{array}}} and an even number of minus signs in these two sets: ( ± 2 φ , ± φ , ± [ 1 + 2 φ ] ) , ( ± φ , ± 3 , ± 2 φ ) , {\displaystyle {\begin{array}{ccccccc}{\Bigl...
    17 KB (2,147 words) - 00:29, 11 July 2025
  • Thumbnail for Truncated 24-cells
    elements are shown. The diagonal f-vector numbers are derived through the Wythoff construction, dividing the full group order of a subgroup order by removing...
    24 KB (1,744 words) - 03:18, 24 July 2024
  • Thumbnail for Great truncated icosidodecahedron
    ± 5 , ± 2 , ± 5 φ ) , ( ± 1 φ , ± 3 , ± 2 φ ) , {\displaystyle {\begin{array}{ccclc}{\Bigl (}&\pm \,\varphi ,&\pm \,\varphi ,&\pm {\bigl [}3-{\frac {1}{\varphi...
    3 KB (408 words) - 06:54, 16 May 2024
  • Thumbnail for 24-cell honeycomb
    shell neighbors or the central sphere is √2. There are five different Wythoff constructions of this tessellation as a uniform polytope. They are geometrically...
    13 KB (1,392 words) - 23:35, 18 April 2024
  • Thumbnail for Truncated dodecadodecahedron
    , φ 2 ) , ( φ 2 , 1 φ 2 , 2 ) , ( 5 , 1 , 5 ) . {\displaystyle {\begin{array}{lcr}{\Bigl (}1,&1,&3{\Bigr )},\\{\Bigl (}{\frac {1}{\varphi }},&{\frac...
    6 KB (612 words) - 02:44, 15 November 2023