1-planarity of complete multipartite graphs

  • Authors:
  • Július Czap;Dávid Hudák

  • Affiliations:
  • Department of Applied Mathematics and Business Informatics, Faculty of Economics, Technical University of Košice, Nmcovej 32, 040 01 Košice, Slovakia;Institute of Mathematics, Faculty of Science, Pavol Jozef Šafárik University, Jesenná 5, 040 01 Košice, Slovakia

  • Venue:
  • Discrete Applied Mathematics
  • Year:
  • 2012

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Abstract

A graph is called 1-planar if there exists its drawing in the plane such that each edge is crossed at most once. We present the full characterization of 1-planar complete k-partite graphs.