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John O'Meara
John O'Meara
Chief Scientist, W. M. Keck Observatory
Verifisert e-postadresse på keck.hawaii.edu
Tittel
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Sitert av
År
The COS-Halos survey: physical conditions and baryonic mass in the low-redshift circumgalactic medium
JK Werk, JX Prochaska, J Tumlinson, MS Peeples, TM Tripp, AJ Fox, ...
The Astrophysical Journal 792 (1), 8, 2014
7002014
The large, oxygen-rich halos of star-forming galaxies are a major reservoir of galactic metals
J Tumlinson, C Thom, JK Werk, JX Prochaska, TM Tripp, DH Weinberg, ...
Science 334 (6058), 948-952, 2011
6712011
The cosmological baryon density from the deuterium-to-hydrogen ratio in QSO absorption systems: D/H toward Q1243+ 3047
D Kirkman, D Tytler, N Suzuki, JM O’Meara, D Lubin
The Astrophysical Journal Supplement Series 149 (1), 1, 2003
5402003
The Deuterium to Hydrogen Abundance Ratio toward a Fourth QSO: HS0105+ 1619
JM O’meara, D Tytler, D Kirkman, N Suzuki, JX Prochaska, D Lubin, ...
The Astrophysical Journal 552 (2), 718, 2001
5062001
The COS-halos survey: rationale, design, and a census of circumgalactic neutral hydrogen
J Tumlinson, C Thom, JK Werk, JX Prochaska, TM Tripp, N Katz, R Davé, ...
The Astrophysical Journal 777 (1), 59, 2013
4602013
The COS-Halos survey: an empirical description of metal-line absorption in the low-redshift circumgalactic medium
JK Werk, JX Prochaska, C Thom, J Tumlinson, TM Tripp, JM O'Meara, ...
The Astrophysical Journal Supplement Series 204 (2), 17, 2013
4102013
A single fast radio burst localized to a massive galaxy at cosmological distance
KW Bannister, AT Deller, C Phillips, JP Macquart, JX Prochaska, N Tejos, ...
Science 365 (6453), 565-570, 2019
3952019
Review of big bang nucleosynthesis and primordial abundances
D Tytler, JM O'Meara, N Suzuki, D Lubin
Physica Scripta 2000 (T85), 12, 2000
3592000
The first ultraviolet quasar-stacked spectrum at z ≃ 2.4 from WFC3
E Lusso, G Worseck, JF Hennawi, JX Prochaska, C Vignali, J Stern, ...
Monthly Notices of the Royal Astronomical Society 449 (4), 4204-4220, 2015
3022015
The bimodal metallicity distribution of the cool circumgalactic medium at z≲ 1
N Lehner, JC Howk, TM Tripp, J Tumlinson, JX Prochaska, JM O'Meara, ...
The Astrophysical Journal 770 (2), 138, 2013
2712013
Figuring out Gas & Galaxies in Enzo (FOGGIE). I. Resolving simulated circumgalactic absorption at 2≤ z≤ 2.5
MS Peeples, L Corlies, J Tumlinson, BW O’Shea, N Lehner, JM O’Meara, ...
The Astrophysical Journal 873 (2), 129, 2019
2542019
Detection of pristine gas two billion years after the big bang
M Fumagalli, JM O'Meara, JX Prochaska
Science 334 (6060), 1245-1249, 2011
2152011
The Giant Gemini GMOS survey of zem > 4.4 quasars – I. Measuring the mean free path across cosmic time
G Worseck, JX Prochaska, JM O'Meara, GD Becker, SL Ellison, S Lopez, ...
Monthly Notices of the Royal Astronomical Society 445 (2), 1745-1760, 2014
2122014
The deuterium-to-hydrogen abundance ratio toward the QSO SDSS J155810. 16–003120.0
JM O’Meara, S Burles, JX Prochaska, GE Prochter, RA Bernstein, ...
The Astrophysical Journal 649 (2), L61, 2006
2122006
A definitive survey for Lyman limit systems at z∼ 3.5 with the Sloan Digital Sky Survey
JX Prochaska, JM O'Meara, G Worseck
The Astrophysical Journal 718 (1), 392, 2010
2082010
The neutral hydrogen cosmological mass density at z = 5
NHM Crighton, MT Murphy, JX Prochaska, G Worseck, M Rafelski, ...
Monthly Notices of the Royal Astronomical Society 452 (1), 217-234, 2015
2022015
A DIRECT MEASUREMENT OF THE INTERGALACTIC MEDIUM OPACITY TO H i IONIZING PHOTONS
JX Prochaska, G Worseck, JM O’Meara
The Astrophysical Journal 705 (2), L113, 2009
1782009
The UCSD HIRES/Keck I Damped Lyα Abundance Database. I. The Data
JX Prochaska, AM Wolfe, D Tytler, S Burles, J Cooke, E Gawiser, ...
The Astrophysical Journal Supplement Series 137 (1), 21, 2001
1782001
Cosmological Parameters σ8, the Baryon Density Ωb, the Vacuum Energy Density ΩΛ, the Hubble Constant and the UV Background Intensity from a Calibrated Measurement of H I Lyα …
D Tytler, D Kirkman, JM O’Meara, N Suzuki, A Orin, D Lubin, P Paschos, ...
The Astrophysical Journal 617 (1), 1, 2004
1392004
The keck+ magellan survey for lyman limit absorption. I. The frequency distribution of super lyman limit systems
JM O’Meara, JX Prochaska, S Burles, G Prochter, RA Bernstein, ...
The Astrophysical Journal 656 (2), 666, 2007
1382007
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Artikler 1–20