On generalized binomial series and strongly regular graphs
Author
Moco Mano, Vasco
Andrade Martins, Enide
de Almeida Vieira, Luis Antonio
Full text
https://www.revistaproyecciones.cl/index.php/proyecciones/article/view/130510.4067/S0716-09172013000400007
Abstract
We consider a strongly regular graph, G, and associate a three dimensional Euclidean Jordan algebra, V, to its adjacency matrix A. Then, by considering binomial series of Hadamard powers of the idem-potents of the unique complete system of orthogonal idempotents of V associated to A, we establish feasibility conditions for the existence of strongly regular graphs.