The signless Laplacian spectral radius of bicyclic graphs with a given girth
Electron. J. Linear Algebra 22, 378-388, electronic only (2011)
Summary
Summary: Let $B(n, g)$ be the class of bicyclic graphs on n vertices with girth g. In this paper, the graphs in $B(n, g)$ with the largest signless Laplacian spectral radius are characterized.