activity
20222026
most citedEffects of the Central Mass Concentration on Bar Formation in Disk Galaxies

20 citations · 30 across the 4 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2026

Barflow: Modeling Gas Kinematics of Bar-Driven Flows

Seungwon Baek, Woong-Tae Kim, Taehyun Kim +2

We present self-consistent -body/hydrodynamical simulations of isolated, Milky Way-like galaxies with stellar and gaseous disks. By varying the initial gas fraction, we find tha…

astro-ph.GA2025

Conditions for Bar Formation in Bulgeless Disk Galaxies

Dajeong Jang, Woong-Tae Kim, Yun Hee Lee

While bars are commonly observed in disk galaxies, the precise conditions governing their formation remain incompletely understood. To investigate these conditions, we perform a su…

astro-ph.GA2025

Dissecting Bar-Induced Stellar Kinematics in Disk Galaxies: The Bisymmetric Model and Rotation Curve Modifications

Seungwon Baek, Woong-Tae Kim, Dajeong Jang +1

We analyze bars formed in -body simulations to investigate two key aspects of stellar kinematic structure of barred galaxies: the angular distributions of the radial and azimuth…

astro-ph.GA2024

Effects of Halo Spin on Bar Formation in Disk Galaxies

Dajeong Jang, Woong-Tae Kim

The spin of dark halos has been shown to significantly affect bar formation and evolution in disk galaxies. To understand the physical role of the halo spin on bar formation, we ru…

astro-ph.GA2022★ 20 cited

Effects of the Central Mass Concentration on Bar Formation in Disk Galaxies

Dajeong Jang, Woong-Tae Kim

While bars are common in disk galaxies, their formation conditions are not well understood. We use -body simulations to study bar formation and evolution in isolated galaxies co…

astro-ph.GA2022★ 10 cited

Massive Young Stellar Objects in the Galactic Center. II. Seeing Through the Ice-rich Envelopes

Dajeong Jang, Deokkeun An, Kris Sellgren +3

To study the demographics of interstellar ices in the Central Molecular Zone (CMZ) of the Milky Way, we obtain near-infrared spectra of red point sources using NASA IRTF/SpeX…