activity
20062026
most citedOn the arithmetic of certain modular curves

26 citations · 44 across the 15 of their papers we have counts for

collaborators

16 papers

math.NT2026

Strong Weil Degree Divisibility at Higher Levels

Daeyeol Jeon, Yongjae Kwon

Let \(π_E:X_0(M)\to E\) be the strong Weil parametrization with Manin constant \(c_E\). We prove \(°π_E\mid c_E^{Ω(N/M)}°g\) for every multiple \(N\) of \(M\) and every nonconstant…

math.NT2025

Hecke equivariance of the divisor map

Daeyeol Jeon, Soon-Yi Kang, Chang Heon Kim +1

We study the multiplicative Hecke operators acting on the space of meromorphic modular forms, and show that the divisor map to divisors on is a Hecke equivariant map. As a…

math.NT2024

A unified approach to Rohrlich-type divisor sums

Daeyeol Jeon, Soon-Yi Kang, Chang Heon Kim +1

We propose a systematic method for analyzing Rohrlich-type divisor sums for arbitrary congruence subgroups . Our main theorem unifies various results from the literature, a…

math.NT2024

Hecke Equivariance of Divisor Lifting with respect to Sesquiharmonic Maass Forms

Daeyeol Jeon, Soon-Yi Kang, Chang Heon Kim

We investigate the properties of Hecke operator for sesquiharmonic Maass forms. We begin by proving Hecke equivariance of the divisor lifting with respect to sesquiharmonic Mass fu…

math.NT2023★ 1 cited

Tetraelliptic modular curves

Daeyeol Jeon

In this paper, we determine all tetraelliptic modular curves over , and find some tetraelliptic maps from to elliptic curves for those tetraellip…

math.NT2022

Hecke equivariance of generalized Borcherds products of type

Daeyeol Jeon, Soon-Yi Kang, Chang Heon Kim

Recently, a weak converse theorem for Borcherds' lifting operator of type for $\G_0(N)$ is proved and the logarithmic derivative of a modular form for $\G_0(N)$ is explici…