activity
19972015
most citedUnveiling the Circumstellar Envelope and Disk: A Sub-Arcsecond Survey of Circumstellar Structures

449 citations · 787 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.SR2015★ 63 cited

Resolving Protoplanetary Disks at Millimeter Wavelengths by CARMA

Woojin Kwon, Leslie W. Looney, Lee G. Mundy +1

We present continuum observations at 1.3 and 2.7 mm using the Combined Array for Research in Millimeter-wave Astronomy (CARMA) toward six protoplanetary disks in the Taurus molecul…

astro-ph2007★ 47 cited

A Case Study of Low-Mass Star Formation

J. Swift, Wm. J. Welch

This article synthesizes observational data from an extensive program aimed toward a comprehensive understanding of star formation in a low-mass star-forming molecular cloud. New o…

astro-ph2005★ 44 cited

A High-Mass Protobinary System in the Hot Core W3(H2O)

Huei-Ru Chen, William J. Welch, David J. Wilner +1

We have observed a high-mass protobinary system in the hot core W3(H2O) with the BIMA Array. Our continuum maps at wavelengths of 1.4mm and 2.8mm both achieve sub-arcsecond angular…

astro-ph2005★ 8 cited

Far-Infrared and Millimeter Continuum Studies of K Giants: Alpha Boo and Alpha Tau

Martin Cohen, Duane F. Carbon, William J. Welch +6

We have imaged two normal, non-coronal, infrared-bright K giants, Alpha Tau and Alpha Boo, in the 1.4-mm and 2.8-mm continuum using the Berkeley Illinois Maryland Association milli…

astro-ph2004★ 46 cited

A Pre-Protostellar Core in L1551

J. Swift, Wm. J. Welch, J. Di Francesco

Large field surveys of NH3, C2S, 13CO and C18O in the L1551 dark cloud have revealed a prolate, pre-protostellar molecular core (L1551-MC) in a relatively quiescent region to the n…

astro-ph2002★ 33 cited

Abundances of Molecular Species in Barnard 68

James Di Francesco, Michiel R. Hogerheijde, William J. Welch +1

Abundances for 5 molecules (C18O, CS, NH3, H2CO, and C3H2) and 1 molecular ion (N2H+) and upper limits for the abundances of 1 molecule (13CO) and 1 molecular ion (HCO+) are derive…