On the crossing numbers of Cartesian products with paths

被引:41
作者
Bokal, Drago [1 ]
机构
[1] Inst Math Phys & Mech, Dept Math, Ljubljana, Slovenia
关键词
crossing number; Cartesian product; path;
D O I
10.1016/j.jctb.2006.06.003
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Using a newly introduced operation on graphs and its counterpart on graph drawings, we prove the conjecture of Jendrol' and Scerbova from 1982 about the crossing number of the Cartesian product K-1,K-m 11 rectangle P-n. Our approach is applicable to the capped Cartesian products of P-n with any graph containing a dominating vertex. (c) 2006 Elsevier Inc. All rights reserved.
引用
收藏
页码:381 / 384
页数:4
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