S. Singh

collaborators

Showing math.COShow all

2 papers · 1 filter

math.CO2026

Gauss sum with principal multiplicative character

Priya Dhankhar, Sanjay Kumar Singh

Let $R$ be a finite ring with unity, $I ¨ : R \to C^{\times}$ be an additive character of $R$ , and $ Ï_0 $ be the principal multiplicative character ( $i . e .$ , $Ï_0(x) = 1 \…

math.CO2025

Spectral properties of Cayley graphs over finite commutative rings

Priya, Sanjay Kumar Singh

Let $R$ be a finite commutative ring with unity and $x$ be a non-zero element of $R$ . In this paper, we calculate the spectrum and energy of the Cayley graph $Cay (R, x R^{*})$ ,…