Keywords: adjacency matrix, antipodal graphs, cages, excess, defect, Ramanujan graphs, selfrepeats, degree/diameter problem, spectrum, Moore graphs, asymptotic density, distance matrices, Bermond and Bollobas problemPublished in RUP: 21.01.2019; Views: 2684; Downloads: 0
Keywords: Moore digraph, selfrepeat vertex, eigenvalue, multiplicityPublished in RUP: 19.11.2018; Views: 1854; Downloads: 113 Link to full text