Combinatorics · Mathematics
On main eigenvalues of certain graphs
Nair Abreu, Domingos M. Cardoso, Francisca A. M. França, Cybele T. M. Vinagre
2026-02-17
Differential Geometry · Mathematics
Estimates for eigenvalues of a system of of elliptic equations and of the biharmonic operator
Daguang Chen, Qing-Ming Cheng, Qiaoling Wang, Changyu Xia
2010-09-09
Combinatorics · Mathematics
Iterated line graphs with only negative eigenvalues $-2$, their complements and energy
Harishchandra S. Ramane, B. Parvathalu, Daneshwari Patil, K. Ashoka
2025-11-25
Combinatorics · Mathematics
Some families of digraphs determined by the complementarity spectrum
Diego Bravo, Florencia Cubría, Marcelo Fiori, Gustavo Rama
2024-03-19
High Energy Physics - Theory · Physics
Elliptic modular graph forms, equivariant iterated integrals and single-valued elliptic polylogarithms
Oliver Schlotterer, Yoann Sohnle, Yi-Xiao Tao
2025-12-18
Combinatorics · Mathematics
The Terwilliger algebra of symplectic dual polar graphs, the subspace lattices and $U_q(sl_2)$
Pierre-Antoine Bernard, Nicolas Crampe, Luc Vinet
2021-09-01
Combinatorics · Mathematics
Hermitian adjacency matrices with at most three distinct eigenvalues
Saieed Akbari, Jonathan Aloni, Maxwell Levit, Bojan Mohar +1
2025-12-08
Combinatorics · Mathematics
Complementarity spectrum of digraphs
Diego Bravo, Florencia Cubría, Marcelo Fiori, Vilmar Trevisan
2021-10-11
Combinatorics · Mathematics
Biregular graphs with three eigenvalues
Xi-Ming Cheng, Alexander L. Gavrilyuk, Gary R. W. Greaves, Jack H. Koolen
2016-05-03
Mathematical Physics · Physics
Multiplicative equations related to the affine Weyl group E$_8$
Basil Grammaticos, Alfred Ramani, Ralph Willox, Junkichi Satsuma
2017-09-13