Work

Spectrum of Strongly Regular Graphs under Graph Operators

Year: 2021
Type: preprint
Abstract: In this paper, we show that if G is strongly regular then the Gallai graph and the anti-Gallai graph of G are edge-regular. We also identify conditions under which the Gallai and anti-Gallai graphs are themselves strongly regular, as well as conditions under which they are 2-connected. We include also a number of concrete examples and a discussion of spectral properties of the Gallai and anti-Gallai graphs.
Language: English
Open Access status: green
OpenAlex ID: W3169820159
Cites: 6
Cited by:
Related to: 10