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匹配数为2的图的最小特征值
  • ISSN号：1006-6837
  • 期刊名称：《数学研究》
  • 时间：0
  • 分类：O151[理学—数学;理学—基础数学]
  • 作者机构：[1]安徽大学数学科学学院,安徽合肥230039
  • 相关基金：Supported by National Natural Science Foundation of China（10601001）; Anhui Provincial Natural Science Foundation（070412065）; Project of Anhui Province for Young Teachers Research Support in University（2008jq1021 2008jq1083）; Project of Anhui Province for Excellent Young Talent in University（2009SQRZ017ZD）; Project of Anhui University on leading Researchers Construction
作者： 洪振木[1], 汪毅[1], 范益政[1]
关键词： 邻接矩阵, 最小特征值, 匹配数, Adjacency matrix, Least eigenvalue, Matching number
中文摘要：

在所有给定阶数且匹配数为2的连通图中,我们刻画了最小特征值达到极小的图,给出了这类图最小特征值的下界.

英文摘要：

In this paper,we characterize the unique graph whose least eigenvalue attains the minimum among all connected graphs with fixed order and matching number two.

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期刊信息
  • 《数学研究》
  • 主管单位:厦门大学
  • 主办单位:厦门大学数学科学学院 福建省数学会
  • 主编：林群
  • 地址：厦门大学数学系
  • 邮编：361005
  • 邮箱：jmaths@xmu.edu.cn
  • 电话：0592-2580752 21828321
  • 国际标准刊号：ISSN：1006-6837
  • 国内统一刊号：ISSN：35-1177/O1
  • 邮发代号:
  • 获奖情况:
  • 国内外数据库收录:
  • 美国数学评论（网络版）,德国数学文摘
  • 被引量:1284