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检索条件"主题词=Balanced signed graph"
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Bounds for the Least Laplacian Eigenvalue of a signed graph
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Acta Mathematica Sinica,English Series 2005年 第4期21卷 955-960页
作者: Yao Ping HOU Department of Mathematics Hunan Normal University Changsha 410081 P. R. China
A signed graph is a graph with a sign attached to each edge. This paper extends some fundamental concepts of the Laplacian matrices from graphs to signed graphs. In particular, the relationships between the least Lapl... 详细信息
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