2 papers
math.CO2023
Spectra and the exact number of Automorphisms of Paley-type graphs of order a product of n distinct primes
Sivaranjani A, Radha S
Paley graphs are Cayley graphs which are circulant and strongly regular. Paley-type graph of order a product of two distinct Pythagorean primes was introduced by Dr Angsuman Das. I…
math.SP2023
On the Spectral properties of Andrásfai Graphs
Bharani Dharan K, S Radha
In this paper, we investigate the spectral properties of Andrásfai graphs, focusing on key parameters: the second-largest and smallest eigenvalues, the number of distinct eigenvalu…