Article ID Journal Published Year Pages File Type
4649919 Discrete Mathematics 2008 5 Pages PDF
Abstract

In this paper, we prove that the crossing number of the complete tripartite graph K1,4,nK1,4,n is n(n-1)n(n-1). Our result also shows that the crossing number of the Cartesian product S4□SnS4□Sn is n(n-1)n(n-1), where SnSn denotes the star K1,nK1,n for arbitrary integer n⩾1n⩾1.

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Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
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The crossing number of K1,4,nK1,4,n
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