首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Eigenvalues and degree deviation in graphs
Authors:Vladimir Nikiforov
Institution:Department of Mathematical Sciences, University of Memphis, Memphis, TN 38152, USA
Abstract:Let G be a graph with n vertices and m edges and let μ(G) = μ1(G) ? ? ? μn(G) be the eigenvalues of its adjacency matrix. Set s(G)=∑uV(G)d(u)-2m/n∣. We prove that
View the MathML source
Keywords:15A42  05C50
本文献已被 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号