3 papers
math.NT2025
The rational cuspidal subgroup of J_0(N)
Hwajong Yoo, Myungjun Yu
For a positive integer , let be the Jacobian of the modular curve . In this paper we completely determine the structure of the rational cuspidal subgroup of $J_…
math.NT2023
Entanglement entropies in the abelian arithmetic Chern-Simons theory
Hee-Joong Chung, Dohyeong Kim, Minhyong Kim +2
The notion of {\em entanglement entropy} in quantum mechanical systems is an important quantity, which measures how much a physical state is entangled in a composite system. Mathem…
math.NT2022
Path Integrals and p-adic L-functions
Magnus Carlson, Hee-Joong Chung, Dohyeong Kim +3
We prove an arithmetic path integral formula for the inverse p-adic absolute values of the Kubota-Leopoldt p-adic L-functions at roots of unity.