248 citations · 3.6k across the 79 of their papers we have counts for
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astro-ph2007★ 62 cited
Probing Inward Motions in Starless Cores Using The HCN J = 1-0 Hyperfine Transitions : A Pointing Survey Toward Central Regions
Jungjoo Sohn, Chang Won Lee, Yong-Sun Park +3
We have carried out a survey toward the central regions of 85 starless cores in HCN J = 1-0 to study inward motions in the cores. Sixty-four cores were detected with HCN lines. The…
astro-ph2007★ 18 cited
Velocity distribution of collapsing starless cores, L694-2 and L1197
Seok Ho Lee, Yong-Sun Park, Jungjoo Sohn +2
In an attempt to understand the dynamics of collapsing starless cores, we have onducted a detailed investigation of the velocity fields of two collapsing cores, L694-2 and L1197, w…