Combinatorics · Mathematics
Minimum number of distinct eigenvalues of graphs
Bahman Ahmadi, Fatemeh Alinaghipour, Michael S. Cavers, Shaun Fallat +2
2013-04-05
Combinatorics · Mathematics
On the spectra of k-uniform threshold hypergraphs
Miriam Abdón, Lucas Portugal, Renata Del-Vecchio, Renata de Freitas
2026-02-26
Combinatorics · Mathematics
Least $Q$-eigenvalues of nonbipartite 2-connected graphs
Guanglong Yu, by Lin Sun, Chao Yan, Yarong Wu +1
2019-12-02
Combinatorics · Mathematics
A combinatorial bound on the number of distinct eigenvalues of a graph
Sarah Allred, Craig Erickson, Kevin Grace, H. Tracy Hall +1
2025-12-18
Combinatorics · Mathematics
A combinatorial proof of Rayleigh monotonicity for graphs
J. Cibulka, J. Hladky, M. A. LaCroix, D. G. Wagner
2017-07-31
Combinatorics · Mathematics
A note on graphs with exactly two main eigenvalues
Sakander Hayat, Jack H. Koolen, Fenjin Liu, Zhi Qiao
2016-09-01