The Signless Laplacian Spectral Radius of Tricyclic Graphs with κ Pendant Vertices

Jingming ZHANG; Jiming GUO

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The Signless Laplacian Spectral Radius of Tricyclic Graphs with κ Pendant Vertices

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Abstract In this paper,we determine the unique graph with the largest signless Laplacian spectral radius among all the tricyclic graphs with n vertices and κ pendant vertices.

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《数学研究及应用》|2012年第3期|281-287|共7页
作者
Jingming ZHANG; Jiming GUO;
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School of Mathematical Sciences, University of Electronic Science and Technology of China,Sichuan 611731, P. R. China;

College of Mathematics and Computational Science, China University of Petroleum,Shandong 257061, P. R. China;

College of Mathematics and Computational Science, China University of Petroleum,Shandong 257061, P. R. China;

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The Signless Laplacian Spectral Radius of Tricyclic Graphs with κ Pendant Vertices

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