A graph G is k-vertex-critical if $$\chi (G) = k$$ but $$\chi (G-v)

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Vertex-Critical \((P_5,W_4)\) -Free Graphs

  • Wen Xia,
  • Jorik Jooken,
  • Jan Goedgebeur,
  • Iain Beaton,
  • Ben Cameron,
  • Shenwei Huang

摘要

A graph G is k-vertex-critical if $$\chi (G) = k$$ but $$\chi (G-v)