Title of article :
Spectral characterizations of sandglass graphs
Author/Authors :
Lu، نويسنده , , Pengli and Liu، نويسنده , , Xiaogang and Yuan، نويسنده , , Zhanting and Yong، نويسنده , , Xuerong، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
Abstract :
The sandglass graph is obtained by appending a triangle to each pendant vertex of a path. It is proved that sandglass graphs are determined by their adjacency spectra as well as their Laplacian spectra.
Keywords :
Cospectral graphs , Laplacian spectrum , Adjacency spectrum , Sandglass graph , Bicyclic graph
Journal title :
Applied Mathematics Letters
Journal title :
Applied Mathematics Letters
