Article ID Journal Published Year Pages File Type
419273 Discrete Applied Mathematics 2015 7 Pages PDF
Abstract

The energy of a signed graph SS with eigenvalues x1,x2,…,xnx1,x2,…,xn is defined as E(S)=∑j=1n|xj|. Two signed graphs of same order are said to be equienergetic if they have the same energy. In this paper, we give several constructions for the pairs of signed graphs to be equienergetic.

Related Topics
Physical Sciences and Engineering Computer Science Computational Theory and Mathematics
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