activity
20082025
most citedThe causal structure of dynamical charged black holes

78 citations · 784 across the 48 of their papers we have counts for

collaborators

49 papers

astro-ph.CO2025

Revealing Hidden Cosmic Flows through the Zone of Avoidance with Deep Learning

Alexandra Dupuy, Donghui Jeong, Sungwook E. Hong +3

We present a refined deep-learning-based method to reconstruct the three-dimensional dark matter density, gravitational potential, and peculiar velocity fields in the Zone of Avoid…

astro-ph.GA2024★ 1 cited

Emergence of the Galaxy Morphology-Star Formation Activity-Clustercentric Radius Relations in Galaxy Clusters

Sungwook E. Hong, Changbom Park, Preetish K. Mishra +7

We investigate when and how the relations of galaxy morphology and star forming activity with clustercentric radius become evident in galaxy clusters. We identify 162 galaxy cluste…

astro-ph.GA2024

The Environmental Dependence of the Stellar Mass - Gas Metallicity Relation in Horizon Run 5

Aaron R. Rowntree, Ankit Singh, Fiorenzo Vincenzo +11

Metallicity offers a unique window into the baryonic history of the cosmos, being instrumental in probing evolutionary processes in galaxies between different cosmic environments.…

astro-ph.GA2023★ 2 cited

Merger Tree-based Galaxy Matching: A Comparative Study Across Different Resolutions

Minyong Jung, Ji-hoon Kim, Boon Kiat Oh +3

We introduce a novel halo/galaxy matching technique between two cosmological simulations with different resolutions, which utilizes the positions and masses of halos along their su…

astro-ph.GA2023★ 3 cited

Final parsec problem of black hole mergers and ultralight dark matter

Hyeonmo Koo, Dongsu Bak, Inkyu Park +2

When two galaxies merge, they often produce a supermassive black hole binary (SMBHB) at their center. Numerical simulations with stars and cold dark matter show that SMBHBs typical…

astro-ph.CO2023

The effects of non-linearity on the growth rate constraint from velocity correlation functions

Motonari Tonegawa, Stephen Appleby, Changbom Park +2

The two-point statistics of the cosmic velocity field, measured from galaxy peculiar velocity (PV) surveys, can be used as a dynamical probe to constrain the growth rate of large-s…