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Results 1 - 27 of 27

KODIAQ-Z: Metals and Baryons in the Cool Intergalactic and Circumgalactic Gas at 2.2 ≲ z ≲ 3.6
- Volume 17, Issue 35 - article #16
- Nicolas Lehner, Claire Kopenhafer, John M. O'Meara, J. Christopher Howk, Michele Fumagalli, J. Xavier Prochaska, Ayan Acharyya, Brian W. O'Shea, Molly S. Peeples, Jason Tumlinson
- The Astrophysical Journal
- https://doi.org/10.3847/1538-4357/ac7400
PypeIt: The Python Spectroscopic Data Reduction Pipeline. (arXiv:2005.06505v1 [astro-ph.IM])
- Volume 15, Issue 20 - article #5
- J. Xavier Prochaska (1, 2), Joseph F. Hennawi (3), Kyle B. Westfall (4), Ryan J. Cooke (5), Feige Wang (6), Tiffany Hsyu (1), Emanuele Paolo Farina (7) ((1) University of California, Santa Cruz, (2) Kavli Institute for the Physics, Mathematics of the Universe, (3) University of California, Santa Barbara, (4) University of California Observatories, (5) Durham University, UK, (6) Steward Observatory, University of Arizona, (7) Max Planck Institut fur Astrophysik)
- http://arxiv.org/abs/2005.06505
A metal-poor damped Ly-alpha system at redshift 6.4. (arXiv:1903.06186v1 [astro-ph.GA])
- Volume 14, Issue 12 - article #1
- Eduardo Banados, Michael Rauch, Roberto Decarli, Emanuele P. Farina, Chiara Mazzucchelli, Bram P. Venemans, Fabian Walter, Robert A. Simcoe, J. Xavier Prochaska, Thomas Cooper, Frederick B. Davies, Shi-Fan S. Chen
- http://arxiv.org/abs/1903.06186
Searching for the Lowest-metallicity Galaxies in the Local Universe
- Volume 13, Issue 34 - article #10
- Tiffany Hsyu, Ryan J. Cooke, J. Xavier Prochaska,, Michael Bolte
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/863/2/134
A Neutron Star Binary Merger Model for GW170817/GRB170817a/SSS17a. (arXiv:1710.05453v1 [astro-ph.HE])
- Volume 12, Issue 42 - article #5
- Ariadna Murguia-Berthier, Enrico Ramirez-Ruiz, Charles D. Kilpatrick, Ryan J. Foley, Daniel Kasen, William H. Lee, Anthony L. Piro, David A. Coulter, Maria R. Drout, Barry F. Madore, Benjamin J. Shappee, Yen-Chen Pan, J. Xavier Prochaska, Armin Rest, César Rojas-Bravo, Matthew R. Siebert, Joshua D. Simon
- http://arxiv.org/abs/1710.05453
Electromagnetic Evidence that SSS17a is the Result of a Binary Neutron Star Merger. (arXiv:1710.05434v1 [astro-ph.HE])
- Volume 12, Issue 42 - article #17
- Charles D. Kilpatrick, Ryan J. Foley, Daniel Kasen, Ariadna Murguia-Berthier, Enrico Ramirez-Ruiz, David A. Coulter, Maria R. Drout, Anthony L. Piro, Benjamin J. Shappee, Konstantina Boutsia, Carlos Contreras, Francesco Di Mille, Barry F. Madore, Nidia Morrell, Yen-Chen Pan, J. Xavier Prochaska, Armin Rest, César Rojas-Bravo, Matthew R. Siebert, Joshua D. Simon, Natalie Ulloa
- http://arxiv.org/abs/1710.05434
The Unprecedented Properties of the First Electromagnetic Counterpart to a Gravitational Wave Source. (arXiv:1710.05440v1 [astro-ph.HE])
- Volume 12, Issue 42 - article #61
- Matthew R. Siebert, Ryan J. Foley, Maria R. Drout, Charles D. Kilpatrick, Benjamin J. Shappee, David A. Coulter, Daniel Kasen, Barry F. Madore, Ariadna Murguia-Berthier, Yen-Chen Pan, Anthony L. Piro, J. Xavier Prochaska, Enrico Ramirez-Ruiz, Armin Rest, Carlos Contreras, Nidia Morrell, César Rojas-Bravo, Joshua D. Simon
- http://arxiv.org/abs/1710.05440
The Little Cub: Discovery of an Extremely Metal-poor Star-forming Galaxy in the Local Universe
- Volume 12, Issue 34 - article #19
- Tiffany Hsyu, Ryan J. Cooke, J. Xavier Prochaska,, Michael Bolte
- The Astrophysical Journal Letters
- http://iopscience.iop.org/2041-8205/845/2/L22
The Little Cub: Discovery of an Extremely Metal-Poor Star-Forming Galaxy in the Local Universe. (arXiv:1708.01260v1 [astro-ph.GA])
- Volume 12, Issue 32 - article #4
- Tiffany Hsyu, Ryan J. Cooke, J. Xavier Prochaska, Michael Bolte
- http://arxiv.org/abs/1708.01260
The COS-Halos Survey: Metallicities in the Low-redshift Circumgalactic Medium
- Volume 12, Issue 11 - article #8
- J. Xavier Prochaska, Jessica K. Werk, GÃ¡bor Worseck, Todd M. Tripp, Jason Tumlinson, Joseph N. Burchett, Andrew J. Fox, Michele Fumagalli, Nicolas Lehner, Molly S. Peeples,, Nicolas Tejos
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/837/2/169
Low-metallicity Absorbers Account for Half of the Dense Circumgalactic Gas at z ≲ 1
- Volume 11, Issue 45 - article #23
- Christopher B. Wotta, Nicolas Lehner, J. Christopher Howk, John M. OâMeara,, J. Xavier Prochaska
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/831/1/95
Low-metallicity Absorbers Account for Half of the Dense Circumgalactic Gas at z < 1. (arXiv:1608.02584v1 [astro-ph.GA])
- Volume 11, Issue 33 - article #3
- Christopher B. Wotta, Nicolas Lehner, J. Christopher Howk, John M. O'Meara, J. Xavier Prochaska
- http://arxiv.org/abs/1608.02584
The Cosmic Evolution of the Metallicity Distribution of Ionized Gas Traced by Lyman Limit Systems. (arXiv:1608.02588v1 [astro-ph.GA])
- Volume 11, Issue 33 - article #7
- Nicolas Lehner, John M. O'Meara, J. Christopher Howk, J. Xavier Prochaska, Michele Fumagalli
- http://arxiv.org/abs/1608.02588
Data Reduction with the MIKE Spectrometer
- Volume 10, Issue 25 - article #22
- Rebecca A. Bernstein (1), Scott M. Burles (2), J. Xavier Prochaska (3) ((1) Observatories of the Carnegie Institution for Science, (2) Cutler Group, (3) UCO/Lick, University of California, Santa Cruz)
- arXiv.org - Astrophysics - Volume: 2015, Issue: 3 Jul
- arXiv:1506.08864 [pdf, ps, other]
The COS-Dwarfs Survey: The Carbon Reservoir Around sub-L* Galaxies
- Volume 9, Issue 20 - article #136
- Rongmon Bordoloi, Jason Tumlinson, Jessica K. Werk, Benjamin D. Oppenheimer, Molly S. Peeples, J. Xavier Prochaska, Todd M. Tripp, Neal Katz, Romeel Davé, Andrew Fox, Christopher Thom, Amanda Brady Ford, David H. Weinberg, Joseph N. Burchett, Juna A. Kollmeier
- arXiv.org - Astrophysics - Volume: 2014, Issue: 6 Jun
- arXiv:1406.0509 [pdf, ps, other]
The Rapid Decline in Metallicity of Damped Lyα Systems at z ~ 5
- Volume 9, Issue 8 - article #29
- Marc Rafelski, Marcel Neeleman, Michele Fumagalli, Arthur M. Wolfe, and J. Xavier Prochaska
- The Astrophysical Journal Letters - Volume: 782, Issue: 2
- View article PDF (1.01 MB)
Metal-Poor, Cool Gas in the Circumgalactic Medium of a z = 2.4 Star-Forming Galaxy: Direct Evidence for Cold Accretion?
- Volume 8, Issue 30 - article #7
- Neil H. M. Crighton, Joseph F. Hennawi, J. Xavier Prochaska
- arXiv.org - Astrophysics - Volume: 2013, Issue: 26 Jul
- arXiv:1307.6588 [pdf, ps, other]
A Search for Boron in Damped Lyα Systems
- Volume 8, Issue 26 - article #2
- Trystyn A. M. Berg, Sara L. Ellison, Kim A. Venn, J. Xavier Prochaska
- arXiv.org - Astrophysics - Volume: 2013, Issue: 28 Jun
- arXiv:1306.6561 [pdf, other]
The COS-Halos Survey: An Empirical Description of Metal-line Absorption in the Low-redshift Circumgalactic Medium
- Volume 8, Issue 6 - article #14
- Jessica K. Werk, J. Xavier Prochaska, Christopher Thom, Jason Tumlinson, Todd M. Tripp, John M. O'Meara, and Molly S. Peeples
- The Astrophysical Journal Supplement - Volume: 204, Issue: 2
- Abstract References Full text PDF (2.53 MB) Enhanced article HTML
Metallicity Evolution of Damped Lyα Systems Out to z ~ 5
- Volume 7, Issue 33 - article #27
- Marc Rafelski, Arthur M. Wolfe, J. Xavier Prochaska, Marcel Neeleman, and Alexander J. Mendez
- The Astrophysical Journal - Volume: 755, Issue: 2
- Abstract References Full text PDF (5.49 MB) HTML with Enhancements
Metallicity Evolution of Damped Lyman-alpha Systems out to z~5
- Volume 7, Issue 21 - article #9
- Marc Rafelski, Arthur M. Wolfe, J. Xavier Prochaska, Marcel Neeleman, Alexander J. Mendez
- arXiv.org - Astrophysics - Volume: 2012, Issue: 25 May
- arXiv:1205.5047 [pdf, ps, other]
Detection of Pristine Gas Two Billion Years After the Big Bang
- Volume 6, Issue 48 - article #24
- Michele Fumagalli, John M. O'Meara, and J. Xavier Prochaska
- Science - Volume: 334, Issue: 6060
Detection of Pristine Gas Two Billion Years after the Big Bang
- Volume 6, Issue 45 - article #4
- Michele Fumagalli, John M. O'Meara, J. Xavier Prochaska
- arXiv.org - Astrophysics - Volume: 2011, Issue: 11 Nov
- arXiv:1111.2334 [pdf, ps, other]
The Last Eight-billion Years of Intergalactic Si IV Evolution
- Volume 6, Issue 23 - article #37
- Kathy L. Cooksey, J. Xavier Prochaska, Christopher Thom and Hsiao-Wen Chen
- The Astrophysical Journal - Volume: 729, Issue: 2
- Abstract References Full text PDF (581 KB) HTML with Enhancements
Wavelength Accuracy of the Keck HIRES Spectrograph and Measuring Changes in the Fine Structure Constant
- Volume 4, Issue 51 - article #30
- <em >Kim Griest, Jonathan B. Whitmore, Arthur M. Wolfe, J. Xavier Prochaska, J. Christopher Howk, and Geoffrey W. Marcy</em&gt,
- The Astrophysical Journal - Volume: 708, Issue: 1
- Abstract | References
The Synoptic All-Sky Infrared (SASIR) Survey
- Volume 4, Issue 20 - article #26
- Joshua S. Bloom (UC Berkeley), J. Xavier Prochaska (UCO/Lick), William Lee (IA-UNAM), J. Jesús González (IA-UNAM), Enrico Ramírez-Ruiz (UC Santa Cruz), Michael Bolte (UC Santa Cruz/UCO/Lick), José, Franco (IA-UNAM), José, Guichard (INAOE), Alberto Carramiñana (INAOE), Vladimir Avila-Reese (IA-UNAM), Rebecca Bernstein (UCO/Lick), Bruce Bigelow (UCO/Lick), Mark Brodwin (CfA), Adam Burgasser (UC San Diego), Nat Butler (UC Berkeley), Miguel Chávez (INAOE), Bethany Cobb (UC Berkeley), Kem Cook (LLNL), Irene Cruz-González (IA-UNAM), José, Antonio de Diego (IA-UNAM), Alejandro Farah (IA-UNAM), Leonid Georgiev (IA-UNAM), Julien Girard (ESFM-IPN), Hector Hernández-Toledo (IA-UNAM), Elena Jiménez-Bailón (IA-UNAM), Yair Krongold, (IA-UNAM), Divakara Mayya (INAOE), et al. (16 additional authors not shown)
- arXiv.org - Astrophysics - Volume: 2009, Issue: 15 May
- arXiv:0905.1965 [pdf, other]
Wavelength Accuracy of the Keck HIRES Spectrograph and Measuring Changes in the Fine Structure Constant
- Volume 4, Issue 18 - article #15
- Kim Griest, Jonathan B. Whitmore, Arthur M. Wolfe, J. Xavier Prochaska, J. Christopher Howk, Geoffrey W. Marcy
- arXiv.org - Astrophysics - Volume: 2009, Issue: 1 May
- arXiv:0904.4725 [ps, pdf, other]

Results 1 - 27 of 27

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