• Chen, Hsiao-Wen, Perley, Daniel A., Wilson, Christine D., Cenko, S. Bradley, Levan, Andrew J., Bloom, Joshua S., Prochaska, Jason X., Tanvir, Nial R., Dessauges-Zavadsky, Miroslava, Pettini, Max, A Mature Dusty Star-forming Galaxy Hosting GRB 080607 at z = 3.036 2010, Astrophysical Journal Letters, 723, 218


• Tejos, Nicolas, Lopez, Sebastian, Prochaska, J. Xavier, Bloom, Joshua S., Chen, Hsiao-Wen, Dessauges-Zavadsky, Miroslava, Maureira, Maria J., Casting Light on the "Anomalous" Statistics of Mg II Absorbers Toward Gamma-ray Burst Afterglows: The Incidence of Weak Systems 2009, Astrophysical Journal, 706, 1309


• Perley, D. A., Cenko, S. B., Bloom, J. S., Chen, H.-W., Butler, N. R., Kocevski, D., Prochaska, J. X., Brodwin, M., Glazebrook, K., Kasliwal, M. M., Kulkarni, S. R., Lopez, S., Ofek, E. O., Pettini, M., Soderberg, A. M., Starr, D., The Host Galaxies of Swift Dark Gamma-ray Bursts: Observational Constraints on Highly Obscured and Very High Redshift GRBs 2009, Astronomical Journal, 138, 1690


• Pollack, L. K., Chen, H.-W., Prochaska, J. X., Bloom, J. S., An Imaging and Spectroscopic Study of Four Strong Mg II Absorbers Revealed by GRB 060418 2009, Astrophysical Journal, 701, 1605


• Perley, D. A. et al., GRB 080503: Implications of a Naked Short Gamma-Ray Burst Dominated by Extended Emission 2009, Astrophysical Journal, 696, 1871


• Prochaska, J. X., Sheffer, Y., Perley, D. A., Bloom, J. S., Lopez, L. A., Dessauges-Zavadsky, M., Chen, H.-W., Filippenko, A. V., Ganeshalingam, M., Li, W., Miller, A. A., Starr, D., The First Positive Detection of Molecular Gas in a GRB Host Galaxy 2009, Astrophysical Journal Letters, 691, 27


• Bloom, J. S., Perley, D. A., Li, W., Butler, N. R., Miller, A. A., Kocevski, D., Kann, D. A., Foley, R. J., Chen, H.-W., Filippenko, A. V., Starr, D. L., Macomber, B., Prochaska, J. X., Chornock, R., Poznanski, D., Klose, S., Skrutskie, M. F., Lopez, S., Hall, P., Glazebrook, K., Blake, C. H., Observations of the Naked-Eye GRB 080319B: Implications of Nature's Brightest Explosion 2009, Astrophysical Journal, 691, 723


• Chen, Hsiao-Wen, Perley, Daniel A., Pollack, Lindsey K., Prochaska, Jason X., Bloom, Joshua S., Dessauges-Zavadsky, Miroslava, Pettini, Max, Lopez, Sebastian, Dall'aglio, Aldo, Becker, George D., High-Redshift Starbursting Dwarf Galaxies Revealed by Gamma-Ray Burst Afterglows 2009, Astrophysical Journal, 691, 152


• Perley, D. A. et al., GRB 071003: Broadband Follow-up Observations of a Very Bright Gamma-Ray Burst in a Galactic Halo 2008, Astrophysical Journal, 688, 470


• Prochaska, Jason X., Dessauges-Zavadsky, Miroslava, Ramirez-Ruiz, Enrico, Chen, Hsiao-Wen, A Survey for N V Absorption at z ~ z_GRB in GRB Afterglow Spectra: Clues to Gas Near the Progenitor Star 2008, Astrophysical Journal, 685, 344


• Perley, D. A., Bloom, J. S., Butler, N. R., Pollack, L. K., Holtzman, J., Blake, C. H., Kocevski, D., Vestrand, W. T., Li, W., Foley, R. J., Bellm, E., Chen, H.-W., Prochaska, J. X., Starr, D., Filippenko, A. V., Falco, E. E., Szentgyorgyi, A. H., Wren, J., Wozniak, P. R., White, R., & Pergande, J., The Troublesome Broadband Evolution of GRB 061126: Does a Gray Burst Imply Gray Dust? 2008, Astrophysical Journal, 672, 449


• Prochaska, Jason X., Chen, Hsiao-Wen, Wolfe, Arthur M., Dessauges-Zavadsky, Miroslava, & Bloom, Joshua S., On the Nature of Velocity Fields in High-z Galaxies 2008, Astrophysical Journal, 672, 59


• Tejos, Nicolas, Lopez, Sebastian, Prochaska, Jason X., Chen, Hsiao-Wen, & Dessauges-Zavadsky, Miroslava, On the Incidence of C IV Absorbers Along the Sight Lines to Gamma-Ray Bursts 2007, Astrophysical Journal, 671, 622


• Tumlinson, Jason, Prochaska, Jason X., Chen, Hsiao-Wen, Dessauges-Zavadsky, Miroslava, & Bloom, Joshua S., Missing Molecular Hydrogen and the Physical Conditions of GRB Host Galaxies 2007, Astrophysical Journal, 668, 667


• Chen, H.-W., Prochaska, J. X., & Bloom, J. S., Super Star Cluster NGC1705-1: A Local Analogue to the Birthsite of Long-duration Gamma-ray Bursts 2007, Astrophysical Journal, 668, 384


• Chen, Hsiao-Wen, Prochaska, Jason X., & Gnedin, Nickolay Y., A New Constraint on the Escape Fraction in Distant Galaxies Using Gamma-Ray Burst Afterglow Spectroscopy 2007, Astrophysical Journal Letters, 667, 125


• Prochaska, J. X., Chen, H.-W., Dessauges-Zavadsky, M., & Bloom, J. S., Probing the ISM Near Star Forming Regions with GRB Afterglow Spectroscopy: Gas, Metal, and Dust 2007, Astrophysical Journal, 666, 267


• Chen, H.-W., Prochaska, J. X., Ramirez-Ruiz, E., Bloom, J. S., Dessauges-Zavadsky, M., & Foley, R. J., On the Absence of Wind Signatures in GRB Aterglow Spectra: Constraints on the Wolf-Rayet Winds of GRB Progenitors 2007, Astrophysical Journal, 663, 420


• Prochaska, J. X., Chen, H.-W., Bloom, J. S., Dessauges-Zavadsky, M., O'Meara, J. M., Foley, R. J., Bernstein, R., Burles, S., Dupree, A. K., Falco, E. E., & Thompson, I. B., The Instellar Medium of Gamma-ray Burst Host Galaxies. I. Echelle Spectra of Swift GRB Afterglows 2007, Astrophysical Journal Supplements, 168, 231


• Bloom, J. S., Perley, D. A., Chen, H.-W., Butler, N., Prochaska, J. X., Kocevski, D., Blake, C. H., Szentgyorgyi, A., Fallco, E. E. & Starr, D. L., A Putative Early-Type Host Galaxy for GRB060502B: Implications for the Progenitors of Short-Duration Hard-Spectrum Bursts" 2007, Astrophysical Journal, 654, 878


• Prochter, G. E., Prochaska, J. X., Chen, H.-W., Bloom, J. S., Dessauges-Zavadsky, M., Foley, R., Lopez, S., Pettini, M., Dupree, A. K., & Guhathakurta, P., On the Incidence of Strong MgII Absorbers along Gamma-ray Burst Sight Lines" 2006, Astrophysical Journal Letters, 648, 93


• Dessauges-Zavadsky, M., Chen, H.-W., Prochaska, J. X., Bloom, J. S., & Barth, A. J., Temporal Variation in Excited Fe^+ Near a GRB Afterglow" 2006, Astrophysical Journal Letters, 648, L89


• Prochaska, J. X., Chen, H.-W., & Bloom, J. S., "Dissecting the Circumstellar Environment of Gamma-Ray Burst Progenitors" 2006, Astrophysical Journal, 648, 95


• Prochaska, J. X., Bloom, J. S., Chen, H.-W., Foley, R. J. et al., "The Galaxy Hosts and Large-Scale Environments of Short-Hard Gamma-Ray Bursts" 2006, Astrophysical Journal, 642, 989


• Bloom, J. S. et al., "Closing in on a Short-Hard Burst Progenitor: Constraints from Early-Time Optical Imaging and Spectroscopy of a Possible Host Galaxy of GRB 050509b" 2006, Astrophysical Journal, 638, 354


• Chen, H.-W., Prochaska, J. X., Bloom, J. S., & Thompson, I. B., "Echelle Spectroscopy of a GRB Afterglow at z=3.969: A New Probe of the Interstellar and Intergalactic Media in the Young Universe" 2005, Astrophysical Journal Letters, 634, 25


• Prochaska, J. X., Bloom, J. S., Chen, H.-W., Hurley, K. C., Melbourne, J. Dressler, A., Graham, J. R., Osip, D. J., & Vacca, W. D., "The Host Galaxy of GRB 031203: Implications of its low metallicity, low redshift, and starburst nature" 2004, Astrophysical Journal, 611, 200

Last updated: 4 January 2011 hchen at oddjob dot uchicago dot edu