activity
20112019
most citedFormation of Magnetized Prestellar Cores with Ambipolar Diffusion and Turbulence

116 citations · 377 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.SR2019★ 46 cited

Disk Formation in Magnetized Dense Cores with Turbulence and Ambipolar Diffusion

Ka Ho Lam, Zhi-Yun Li, Che-Yu Chen +2

Disks are essential to the formation of both stars and planets, but how they form in magnetized molecular cloud cores remains debated. This work focuses on how the disk formation i…

astro-ph.GA2015★ 71 cited

Anisotropic Formation of Magnetized Cores in Turbulent Clouds

Che-Yu Chen, Eve C. Ostriker

In giant molecular clouds (GMCs), shocks driven by converging turbulent flows create high-density, strongly-magnetized regions that are locally sheetlike. In previous work, we show…

astro-ph.GA2014★ 70 cited

CARMA Large Area Star Formation Survey: Structure and Kinematics of Dense Gas in Serpens Main

Katherine I. Lee, Manuel Fernandez-Lopez, Shaye Storm +21

We present observations of N2H+(1-0), HCO+(1-0), and HCN(1-0) toward the Serpens Main molecular cloud from the CARMA Large Area Star Formation Survey (CLASSy). We mapped 150 square…

astro-ph.GA2014★ 47 cited

CARMA Large Area Star Formation Survey: Project Overview with Analysis of Dense Gas Structure and Kinematics in Barnard 1

S. Storm, L. G. Mundy, M. Fernández-López +22

We present details of the CARMA Large Area Star Formation Survey (CLASSy), while focusing on observations of Barnard 1. CLASSy is a CARMA Key Project that spectrally imaged N2H+, H…

astro-ph.SR2014★ 116 cited

Formation of Magnetized Prestellar Cores with Ambipolar Diffusion and Turbulence

Che-Yu Chen, Eve C. Ostriker

We investigate the roles of magnetic fields and ambipolar diffusion during prestellar core formation in turbulent giant molecular clouds (GMCs), using three-dimensional numerical s…

astro-ph.SR2011★ 27 cited

Ambipolar Diffusion in Action: Transient C shock Structure and Prestellar Core Formation

Che-Yu Chen, Eve C. Ostriker

We analyze the properties of steady and time-dependent C shocks under conditions prevailing in giant molecular clouds. For steady C shocks, we show that ionization equilibrium hold…