Article ID Journal Published Year Pages File Type
4600459 Linear Algebra and its Applications 2013 9 Pages PDF
Abstract

It was shown that whether a graph G is determined by its generalized characteristic polynomial is equivalent to the same problem for a well defined bi-regular graph . Also a unified approach is proposed to show that some new families of bi-regular graphs are characterized by their generalized characteristic polynomials.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory