Spectral Algebras of Abelian Cayley Graphs

Deep Bhattacharjee, Priyabrata Mandal, Ushashi Bhattacharya

Let $G$ be a finite abelian group of order $N$, $S\subseteq G\setminus \{0\}$ a symmetric connection set, and $K$ a field with $char(K)\nmid N$. The spectral algebra $\mathscr{A…