activity
20122026
most citedSpectral Heat Content for Lévy Processes

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

collaborators

16 papers

math.PR2026

Small-time heat decay for stable processes on fractal drums

Hyunchul Park, Yimin Xiao

In this paper, we study the spectral heat content for isotropic stable processes on fractal drums (namely, open sets with fractal boundaries). The spectral heat content for subordi…

math.PR2025

Dichotomy in the small-time asymptotics of spectral heat content for Lévy processes

Jaehun Lee, Hyunchul Park

We establish a dichotomy in the small-time asymptotic behavior of the spectral heat content (SHC) for symmetric, but not necessarily isotropic, Lévy processes whose Lévy density sa…

math.PR2024

On the principal eigenvalue for compound Poisson processes

Daesung Kim, Hyunchul Park

We investigate the explicit expression for the principal eigenvalue for a large class of compound Poisson processes on a bounded open set by examining its sp…

math.PR2023

Heat content for Gaussian processes: small-time asymptotic analysis

Kei Kobayashi, Hyunchul Park

This paper establishes the small-time asymptotic behaviors of the regular heat content and spectral heat content for general Gaussian processes in both one-dimensional and multi-di…

math.PR2023

A unified approach to the small-time behavior of the spectral heat content for isotropic Lévy processes

Kei Kobayashi, Hyunchul Park

This paper establishes the precise small-time asymptotic behavior of the spectral heat content for isotropic Lévy processes on bounded open sets of with…

math.PR2022

Large-time and small-time behaviors of the spectral heat content for time-changed stable processes

Kei Kobayashi, Hyunchul Park

We study the large-time and small-time asymptotic behaviors of the spectral heat content for time-changed stable processes, where the time change belongs to a large class of invers…