Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6424025 | Electronic Notes in Discrete Mathematics | 2011 | 7 Pages |
Abstract
We consider a strongly regular graph, G, and associate a three dimensional Euclidean Jordan algebra, V, to the adjacency matrix A of G. Then, by considering convergent series of Hadamard powers of the idempotents of the unique complete system of orthogonal idempotents of V associated to A, we establish new feasibility conditions for the existence of strongly regular graphs.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Vasco Moço Mano, Enide Andrade Martins, LuÃs António de Almeida Vieira,