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Gerard Williger

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Recent Papers:

What is the Total Deuterium Abundance in the Local Galactic Disk?, 2006, ApJ, 647, 1106, astro-ph/0608308
related CNN article
related EurekAlert! article
Ultra-bright, High Redshift ULIRGS, 2006, ApJ, 637, L89, astro-ph/0512583
The Low-Redshift Lyman Alpha Forest toward PKS 0405-123, 2006, ApJ, 636, 631, astro-ph/0505586
Coronagraphic Imaging of the Pre-Main Sequence Stars with the HST STIS: I. The Herbig Ae Stars, 2005, ApJ, 630, 958
The FUSE determination of a low deuterium abundance along an extended sight line in the Galactic disk, 2005, ApJ, 635, 1136, astro-ph/0508611
Probing the IGM-Galaxy Connection Toward PKS 0405-123, 2005, ApJ, 629, L25, astro-ph/0507621
The D/H Ratio toward PG0038+199, 2005, ApJ, 625, 210, astro-ph/0501320
The Distribution of Lyman Alpha-Emitting Galaxies at z=2.38: Paper 2, Spectroscopy, 2004, ApJ, 614, 75, astro-ph/0406413
The Environment of the Optically Brightest Herbig Ae Star, HD 104237, 2004, ApJ, 608, 809
Two New Low Galactic D/H Measurements from FUSE, ApJ, 609, 838, astro-ph/0403606
Cold, Neutral, Low-Metallicity Gas Clouds in a Galaxy Proto-Cluster at Redshift 2.38, 2004, ApJ, 602, L77, astro-ph/0401257
A Study of the Reionization History of Intergalactic Helium with FUSE and VLT, 2004, ApJ, 605, 631, astro-ph/0311279
The Distribution of Lyman Alpha-Emitting Galaxies at z=2.3, 2004, ApJ, 602, 545 astro-ph/0311279

related ASTRONOMY PICTURE OF THE DAY, 20 Jan 2004
related NY Times article
related space.com
related Associated Press
related Reuters story
related Universe Today
related Funneled Web

Large Scale Structure at z=1.2 Outlined by MgII Absorbers, 2002, ApJ, 578, 708, astro-ph/0111135
The Heavy Element Enrichment of Ly-alpha Clouds in the Virgo Supercluster, 2002, ApJ, 575, 697, astro-ph/0204204
STIS Observations of HeII Gunn-Peterson Absorption Toward HE 2347-4342, 2002, ApJ, 564, 542, astro-ph/0012193
The Proximity Effect in a Close Group of QSOs, 2001, MNRAS, 328, 653, astro-ph/0108239
A Pair of Compact Red Galaxies at Redshift 2.38, Immersed in a 100 kpc Scale Ly-a Nebula, 2001, ApJ, 554, 1001, astro-ph/0102263
The Hubble Deep Field: Formulation of the Observing Campaign, 2000, AJ, 120, 2735
Wide Field Imaging of the Hubble Deep Field--South Region: Quasar Candidates, 2000, ApJ, 541, 61, astro-ph/0005068
STIS Observations of HeII Gunn-Peterson Absorption Toward Q0302-003, 2000, ApJ, 534, 69, astro-ph/9812429
     summary of AAS press release Jan 1999
Large-scale structure in the Lyman Alpha forest II: analysis of a group of ten QSOs, 2000, MNRAS, 311, 657, astro-ph/9910407
Large Scale Structure in the Lyman Alpha Forest, 2000, ApJ, 532, 77, astro-ph/9910369

My complete list of refereed papers

Recent Conference Proceedings:

Lyman-Alpha Blobs in a Filament at z=2.38, BAAS, 203.8909

STIS Spectroscopy of PKS 0405-123, Proc XVth Rencontres de Blois, Physical Cosmology