Operations Research Transactions ›› 2011, Vol. 15 ›› Issue (1): 122-128.

• Original Articles • Previous Articles    

 Constructing Integral Spectra Graphs by the  Super Generalized Line Graph Methods

ZHANG Hong-Rui, WANG Li-Gong   

  • Online:2011-03-15 Published:2011-03-15

Abstract:  Line graph plays an important role in spectral graph theory. In this article, we gain a new method by reaching on the sufficient conditions under which the super generlized line graph is the integral graph. And using this method we can construct infinite new integral graphs.