期刊信息

  • 刊名: 河北师范大学学报(自然科学版)Journal of Hebei Normal University (Natural Science)
  • 主办: 河北师范大学
  • ISSN: 1000-5854
  • CN: 13-1061/N
  • 中国科技核心期刊
  • 中国期刊方阵入选期刊
  • 中国高校优秀科技期刊
  • 华北优秀期刊
  • 河北省优秀科技期刊

图的度序列与Laplace谱半径

  • 漳州师范学院数学系, 福建 漳州 363000
  • DOI:

The Degree Sequence of a Graph and Its Laplacian Spectral Radius

摘要/Abstract

摘要:

给出了图的度序列不等式和图的 Laplace谱半径的界,并且得到了其相应的极图

Abstract:

Some inequalities related to the degree sequence of a graph and the bound o f its Laplacian spect ral radius are given, at the same time, the corresponding extremal graphs are also obtained.