[HTML][HTML] The multiplicity of an Aα-eigenvalue: A unified approach for mixed graphs and complex unit gain graphs

S Li, W Wei - Discrete Mathematics, 2020 - Elsevier
The work of Wang et al.(2020) established an upper bound on the multiplicity of a real
number as an adjacency eigenvalue of an undirected simple graph G according to the …

On networks with order close to the Moore bound

J Tuite, G Erskine - Graphs and Combinatorics, 2022 - Springer
The degree/diameter problem for mixed graphs asks for the largest possible order of a
mixed graph with given diameter and degree parameters. Similarly the degree/geodecity …