activity
20222025
most citedPrimordial Black Holes as a Factory of Axions: Extragalactic Photons from Axions

6 citations · 7 across the 6 of their papers we have counts for

collaborators

6 papers

cs.LG2025

Learning Hamiltonian Dynamics with Bayesian Data Assimilation

Taehyeun Kim, Tae-Geun Kim, Anouck Girard +1

In this paper, we develop a neural network-based approach for time-series prediction in unknown Hamiltonian dynamical systems. Our approach leverages a surrogate model and learns t…

cs.LG2024

Neural Hamilton: Can A.I. Understand Hamiltonian Mechanics?

Tae-Geun Kim, Seong Chan Park

We propose a novel framework based on neural network that reformulates classical mechanics as an operator learning problem. A machine directly maps a potential function to its corr…

cs.LG2024

HyperbolicLR: Epoch insensitive learning rate scheduler

Tae-Geun Kim

This study proposes two novel learning rate schedulers -- Hyperbolic Learning Rate Scheduler (HyperbolicLR) and Exponential Hyperbolic Learning Rate Scheduler (ExpHyperbolicLR) --…

eess.SP2023

Unsupervised sequence-to-sequence learning for automatic signal quality assessment in multi-channel electrical impedance-based hemodynamic monitoring

Chang Min Hyun, Tae-Geun Kim, Kyounghun Lee

This study proposes an unsupervised sequence-to-sequence learning approach that automatically assesses the motion-induced reliability degradation of the cardiac volume signal (CVS)…

hep-ph2022★ 1 cited

DeeLeMa: Missing information search with Deep Learning for Mass estimation

Kayoung Ban, Dong Woo Kang, Tae-Geun Kim +2

We introduce DeeLeMa, a deep learning-based network for the analysis of energy and momentum in high-energy particle collisions. This novel approach is specifically designed to addr…

hep-ph2022★ 6 cited

Primordial Black Holes as a Factory of Axions: Extragalactic Photons from Axions

Yongsoo Jho, Tae-Geun Kim, Jong-Chul Park +2

Primordial black holes (PBHs) are significant sources of axions and axion-like particles (ALPs), provided their Hawking temperature exceeds the particles' masses. Given the predomi…