activity
19992020
most citedEnvironmental Dependence of Properties of Galaxies in the Sloan Digital Sky Survey

302 citations · 2.6k across the 40 of their papers we have counts for

collaborators

40 papers

astro-ph.GA2020★ 7 cited

Effect of Bars on Evolution of SDSS Spiral Galaxies

Minbae Kim, Yun-Young Choi, Sungsoo S. Kim

We explore the significance of bars in triggering central star formation (SF) and AGN activity for spiral galaxy evolution using a volume-limited sample with , $M_{\…

astro-ph.GA2020★ 5 cited

The Relative Role of Bars and Environments in AGN Triggering

Minbae Kim, Yun-Young Choi

We quantify the relative role of galaxy environment and bar presence on AGN triggering in face-on spiral galaxies using a volume-limited sample with , $M_r < 19.5…

astro-ph.GA2019★ 8 cited

Direct effects of the environment on AGN triggering in SDSS spiral galaxies: merger-AGN connection

Minbae Kim, Yun-Yung Choi, Sungsoo S. Kim

We examine whether galaxy environments directly affect triggering nuclear activity in Sloan Digital Sky Survey (SDSS) local spiral galaxies using a volume-limited sample with the $…

astro-ph.GA2018★ 9 cited

Nuclear starburst activity induced by elongated bulges in spiral galaxies

Eunbin Kim, Sungsoo S. Kim, Yun-Young Choi +4

We study the effects of bulge elongation on the star formation activity in the centers of spiral galaxies using the data from the Sloan Digital Sky Survey Data Release 7. We constr…

astro-ph.GA2016★ 37 cited

Herschel / HIFI spectral line survey of the Orion Bar - Temperature and density differentiation near the PDR surface

Z. Nagy, Y. Choi, V. Ossenkopf-Okada +7

Photon Dominated Regions (PDRs) are interfaces between the mainly ionized and mainly molecular material around young massive stars. Analysis of the physical and chemical structure…

astro-ph.GA2015★ 7 cited

Stochastic Model of the Spin Distribution of Dark Matter Halos

Juhan Kim, Yun-Young Choi, Sungsoo S. Kim +1

We employ a stochastic approach to probing the origin of the log-normal distributions of halo spin in N-body simulations. After analyzing spin evolution in halo merging trees, it w…