activity
20172025
most citedDifferential equations in automorphic forms

2 citations · 3 across the 10 of their papers we have counts for

collaborators

10 papers

math.NT2025

Convolution identities for complex-indexed divisor functions and modular graph functions

Ksenia Fedosova, Kim Klinger-Logan

We find exact identities for sums of the form \begin{equation*}\label{eq:convsumabs} \sum_{\stackrel{n_1+n_2 = n}{n_1 \in \mathbb{Z} \setminus \{ 0, n \} }} Q(n_1,n_2) σ_{-r_1}(n_1…

math.NT2025

A Dedekind-Rademacher cocycle for Bianchi groups

Kim Klinger-Logan, Kalani Thalagoda, Tian An Wong

We construct a generalization of the Dedekind-Rademacher cocycle to congruence subgroups of , and derive some of its basic properties. In particular, we s…

math.NT2024

The equidistribution of Elliptic Dedekind sums and generalized Selberg-Kloosterman sums

Kim Klinger-Logan, Tian An Wong

We show that the values of elliptic Dedekind sums, after normalization, are equidistributed mod 1. The key ingredient is a non-trivial bound on generalized Selberg-Kloosterman sums…

math.NT2023

Convolution identities for divisor sums and modular forms

Ksenia Fedosova, Kim Klinger-Logan, Danylo Radchenko

We prove exact identities for convolution sums of divisor functions of the form where $φ(…

math.NT2023

Shifted convolution sums motivated by string theory

Kim Klinger-Logan, Ksenia Fedosova

In \cite{CGPWW2021}, it was conjectured that a particular shifted sum of even divisor sums vanishes, and in \cite{SDK}, a formal argument was given for this vanishing. Shifted conv…

math.NT2022★ 1 cited

The interaction as a Poincaré series, and a related shifted convolution sum

Kim Klinger-Logan, Stephen D. Miller, Danylo Radchenko

We complete the program, initiated in a 2015 paper of Green, Miller, and Vanhove, of directly constructing the automorphic solution to the string theory differential equa…

math.NT2022

Whittaker Fourier type solutions to differential equations arising from string theory

Ksenia Fedosova, Kim Klinger-Logan

In this article, we find the full Fourier expansion for the generalized non-holomorphic Eisenstein series for certain values of parameters. We give a connection of the boundary con…

math.NT2019

Linear Operators, the Hurwitz Zeta Function and Dirichlet -Functions

Bernardo Bianco Prado, Kim Klinger-Logan

At the 1900 International Congress of Mathematicians, Hilbert claimed that the Riemann zeta function is not the solution of any algebraic ordinary differential equation its region…

math.NT2018★ 2 cited

Differential equations in automorphic forms

Kim Klinger-Logan

Physicists such as Green, Vanhove, et al show that differential equations involving automorphic forms govern the behavior of gravitons. One particular point of interest is solution…

math.NT2017

A spectral interpretation of zeros of certain functions

Kim Klinger-Logan

We prove that all the zeros of certain meromorphic functions are on the critical line , and are simple (except possibly when ). We prove this by relating t…