activity
20002026
most citedWeyl group multiple Dirichlet series constructed from quadratic characters

21 citations · 33 across the 19 of their papers we have counts for

collaborators

20 papers

math.NT2026

Explicit composition identities for higher composition laws

Gautam Chinta, Ajith Nair

In 2001, Bhargava proved a composition law for integer cubes, which generalized Gauss composition of integral binary quadratic forms. Furthermore, he derived…

math.NT2024

Most subrings of have large corank

Gautam Chinta, Kelly Isham, Nathan Kaplan

If is a sublattice of index , then is a finite abelian group of order and rank at most . Several authors have studied statistic…

math-ph2024

The discrete analogue of the Gaussian

Gautam Chinta, Jay Jorgenson, Anders Karlsson +1

This paper illustrates the utility of the heat kernel on as the discrete analogue of the Gaussian density function. It is the two-variable function $K_{\mathbb{Z}}(t,x…

math.AP2023

The parametrix construction of the heat kernel on a graph

Gautam Chinta, Jay Jorgenson, Anders Karlsson +1

In this paper we develop the parametrix approach for constructing the heat kernel on a graph . In particular, we highlight two specific cases. First, we consider the case when $…

math.DS2022

Random and mean Lyapunov exponents for

Diego Armentano, Gautam Chinta, Siddhartha Sahi +1

We consider orthogonally invariant probability measures on and compare the mean of the logs of the moduli of eigenvalues of the matrices to the Lyapunov…

math.NT2021

Planes in and Eisenstein series

Gautam Chinta, Valdir Pereira Júnior

We study the number of two-dimensional sublattices of of a fixed covolume and construct the associated Dirichlet series. The latter is shown to be related to Eisenst…