Ahmadi, Bahman; Alinaghipour, Fatemeh; Cavers, Michael; Fallat, Shaun; Meagher, Karen; Nasserasr, Shahla
(International Linear Algebra Society, 2013-09)

The minimum number of distinct eigenvalues, taken over all real symmetric matrices
compatible with a given graph G, is denoted by q(G). Using other parameters related to G, bounds
for q(G) are proven and then applied to ...