• Title of article

    A short proof for Chenʼs Alternative Kneser Coloring Lemma

  • Author/Authors

    Chang، نويسنده , , Gerard Jennhwa and Liu، نويسنده , , Daphne Der-Fen and Zhu، نويسنده , , Xuding، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2013
  • Pages
    5
  • From page
    159
  • To page
    163
  • Abstract
    We give a short proof for Chenʼs Alternative Kneser Coloring Lemma. This leads to a short proof for the Johnson–Holroyd–Stahl conjecture that Kneser graphs have their circular chromatic numbers equal to their chromatic numbers.
  • Keywords
    chromatic number , Kneser graphs , circular chromatic number
  • Journal title
    Journal of Combinatorial Theory Series A
  • Serial Year
    2013
  • Journal title
    Journal of Combinatorial Theory Series A
  • Record number

    1531841