• In the mathematical area of graph theory, the Mycielskian or Mycielski graph of an undirected graph is a larger graph formed from it by a construction...
    9 KB (1,096 words) - 08:44, 24 August 2023
  • sequence, a sequence of binary digits with pseudorandom properties The Mycielskian, a construction for embedding any undirected graph into a larger graph...
    5 KB (352 words) - 18:53, 25 December 2023
  • power of graph; dual graph; medial graph; quotient graph; Y-Δ transform; Mycielskian. Binary operations create a new graph from two initial graphs G1 = (V1...
    5 KB (510 words) - 17:03, 16 August 2024
  • mathematician whose work includes the Ehrenfeucht–Mycielski sequence, The Mycielskian, The Mycielski–Grötzsch graph and Mycielski's theorem Bohdan Paczyński...
    150 KB (15,469 words) - 01:31, 10 September 2024
  • graph is triangle-free and has chromatic number 4, and repeating the Mycielskian construction used to form the Grötzsch graph produces triangle-free graphs...
    7 KB (903 words) - 09:27, 5 June 2024
  • Thumbnail for Graph coloring
    graph without a triangle, and the example can be generalized to the Mycielskians. Theorem (William T. Tutte 1947, Alexander Zykov 1949, Jan Mycielski 1955):...
    67 KB (7,996 words) - 16:56, 29 August 2024
  • Thumbnail for Grötzsch graph
    is a member of an infinite sequence of triangle-free graphs, each the Mycielskian of the previous graph in the sequence, starting from the one-edge graph;...
    8 KB (980 words) - 07:15, 6 December 2023
  • Thumbnail for Mycielski
    was 46. Jan Mycielski (born 1932), Polish-American mathematician The Mycielskian, a construction in graph theory The Grötzsch graph, sometimes called...
    15 KB (2,187 words) - 19:45, 12 September 2024
  • Thumbnail for Triangle-free graph
    called the Mycielskian, for forming a new triangle-free graph from another triangle-free graph. If a graph has chromatic number k, its Mycielskian has chromatic...
    21 KB (2,524 words) - 00:41, 1 August 2024
  • Thumbnail for Graph homomorphism
    of odd girth and chromatic number are Kneser graphs and generalized Mycielskians. A sequence of such graphs, with simultaneously increasing values of...
    38 KB (4,860 words) - 02:17, 6 September 2024