The Laplacian Spectral Radius for Bicyclic Graphs with Given Independence Number

Guoping Wang1, Guangquan Guo1
1School of Mathematical Sciences, Xinjiang Normal University, Urumdi, Xinjiang 830054, P.R.China

Abstract

In this paper we study the Laplacian spectral radius of bicyclic graphs with given independence number and characterize the extremal graphs completely.