Showing math.COShow all
2 papers · 1 filter
math.CO2024
On vertex-transitive distance-regular covers of complete graphs with an extremal smallest eigenvalue
Ludmila Yu. Tsiovkina
The paper is devoted to the study of abelian (in the sense defined by Godsil and Hensel) distance-regular -covers of the complete graphs . According to the construction by…
math.CO2020
A new construction of Deza graphs through -local fusion graphs of finite simple groups of Lie-type of even characteristic
Ludmila Tsiovkina
In this paper, we investigate the structure of -local fusion graphs of some finite simple groups of Lie-type of even characteristic. We indicate a strong connection between such…