Research on the Non-Planarity about the Tensor Product of Graphs

Author:

Hu Yan Zhong1,Jiang Nan1,Wang Hua Dong1

Affiliation:

1. Hubei University of Education

Abstract

The main purpose of this paper is to study the non-planarity of a graph after the tensor product operation. Introduced the concept of invariant property of graphs concerning some operations. Proved the non-planarity of the graph K3,3 and graph K5 is preserved after the bipartite double cover operation. The main conclusion is that the non-planarity of a graph is a invariant property belonging to the bipartite double cover operation, and hence proved the non-planarity of a graph is preserved after the tensor product operation, and conversely, the planarity of a graph is not preserved after the tensor product operation.

Publisher

Trans Tech Publications, Ltd.

Subject

General Engineering

Reference11 articles.

1. Reinhard Diestel, Graph Theory 3rd ed, Beijing: www. wpcbj. com. cn, Mar. 2008, p.1–32, p.83–109.

2. Lih-Hsing Hsu, Cheng-Kuan Lin, Graph Theory and Interconnection Networks, New York: CRC Press, Sept. 2008, p.161–167.

3. Gary Chrtrand, Ping Zhang, Introduction to Graph Theory, Beijing: Post & Telecon Press, Sept. 2007, pp.24-24, 227–253.

4. Jianzhong Li, jizhou Luo, Introduction to Graph Theory, Beijing: China Machine Press, Feb. 2006, p.186–214(In Chinese).

5. C. Cutvenger, P. Eades, R. Weiskircher. Inserting an edge into a planar[J]. Algorithmica, 2005, 41(4): 289-308.

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3