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Sebastian Victor Claudio Lopez Morales

Associate Professor

DEPARTAMENTO DE ASTRONOMIA

Santiago, Chile

The Intergalactic Medium; Gamma-Ray Bursts; Gravitational lensing

Astronomy, UNIVERSITAT HAMBURG. Alemania, 1999
Physics, UNIVERSITAT HAMBURG. Chile, 1995
Physics, UNIVERSIDAD DE CHILE. Chile, 1989
Astrphysics, UNIVERSITAT HAMBURG. Alemania, 1999

Associate Professor Full Time

U. de Chile

FCFM

Santiago, Chile

2006 - A la fecha
Assistant Professor Full Time

UNIVERSIDAD DE CHILE

Ciencias Físicas y Matemáticas

Chile

2002 - 2005
Postdoctoral Researcher Full Time

UNIVERSIDAD DE CHILE

FCFM

Chile

2000 - 2001

Head of the Gemini Office Part Time

CONICYT

Chile

2008 - 2010
Support Astronomer Part Time

CONICYT

Chile

2000 - 2007
Research Assistant Full Time

Universitaet Hamburg

Alemania

1996 - 1999

Nicolas Tejos (MSc, current position: PhD student at Durham)
Heather Andrews (MSc, co-advised, current position: PhD student at Leiden))
Maria Jose Maureira (MSc, current position: PhD at Yale)
Vincent Dumont (MSc, finished)
Paula Lopez (PhD) ongoing

Winner of the CIM Returning Experts Program

Centrum fuer internationale Migration und Entwicklung

Alemania, 1999

Funding through CIM Returning Experts Program for settling down abroad.
Researcher in the Program Ciencia de Frontera

Chilean National Academy of Sciences

Chile, 2004

Miembro programa Ciencia de Frontera de la Academia de Ciencias. Dirigí estudio sobre la astronomía Chilena.
PI of ESO Large Programme “Quasars and their absorption lines: a legacy survey of the highredshift universe with xshooter”

Euopean Southern Observatory

Chile, 2011

Large Programme with 100 hours awarded. Estimated execution costs ~500k US$.


Spatially Resolved Outflows in a Seyfert Galaxy at z=2.39 Fischer, Travis C.; Rigby, J. R.; Mahler, G.; Gladders, M.; Sharon, K.; Florian, M.; Kraemer, S.; Bayliss, M.; Dahle, H.; Felipe Barrientos, L.; Lopez, S.; Tejos, N.; Johnson, T.; Wuyts, E. Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2019)
A clumpy and anisotropic galaxy halo at redshift 1 from gravitational-arc tomography Lopez, S; Tejos, N; Ledoux, C; Barrientos, LF; Sharon, K; Rigby, JR; Gladders, MD; Bayliss, MB; Pessa, I Article ISI SCOPUS NATURE (2018)
A VLT/MUSE galaxy survey towards QSO Q1410: looking for aWHIM traced by BLAs in inter-cluster filaments Pessa, I; Tejos, N; Barrientos, LF; Werk, J; Bielby, R; Padilla, N; Morris, SL; Prochaska, JX; Lopez, S; Hummels, C Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2018)
Hunting for metals using XQ-100 Legacy Survey composite spectra Perrotta S.; D'Odorico V.; Hamann F.; Cristiani S.; Prochaska J.X.; Ellison S.L.; Lopez S.; Cupani G.; Becker G.; Berg T.A.M.; Christensen L.; Denney, K. D.; Worseck G. Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2018)
Near infrared spectroscopic observations of high redshift C-I absorbers Zou, S; Petitjean, P; Noterdaeme P.; Ledoux, C; Krogager, JK; Fathivavsari, H; Srianand R.; Lopez, S Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2018)
Spotting high-z molecular absorbers using neutral carbon Results from a complete spectroscopic survey with the VLT Noterdaeme P.; Ledoux, C; Zou, S; Petitjean, P; Srianand R.; Balashev, S; Lopez, S Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2018)
New constraints on the free-streaming of warm dark matter from intermediate and small scale Lyman-alpha forest data Irši? V.; Viel M.; Haehnelt M.G.; Bolton J.S.; Cristiani S.; Becker G.D.; D'Odorico V.; Cupani G.; Kim T.-S.; Berg T.A.M.; López S.; Ellison S.; Christensen L.; Denney K.D.; Worseck G. Article ISI SCOPUS PHYSICAL REVIEW D (2017)
On the selection of damped Lyman α systems using Mg II absorption at 2 < zabs < 4 Berg, T. A. M.; Ellison, S. L.; Prochaska, J. X.; Sánchez-Ramírez, R.; Lopez, S.; D'Odorico, V.; Becker, G.; Christensen, L.; Cupani, G.; Denney, K.; Worseck, G. Article Monthly Notices of the Royal Astronomical Society=> Letters (2017)
On the selection of damped Lyman a systems using Mg II absorption at 2 < z(abs) < 4 Berg, T. A. M.; Ellison, S. L.; Prochaska, J. X.; Sánchez-Ramírez, R.; Lopez, S.; D'Odorico, V.; Becker, G.; Christensen, L.; Cupani, G.; Denney, K.; Worseck, G. Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2017)
Solving the conundrum of intervening strong Mg II absorbers towards gamma-ray bursts and quasars Christensen, L; Vergani, SD; Schulze, S; Annau, N; Selsing, J; Fynbo, JPU; Postigo, AD; Canameras, R; Lopez, S; Passi, D; Cortes-Zuleta, P; Ellison, SL; D'Odorico, V; Becker, G; Berg, TAM; Cano, Z; Covino, S; Cupani, G; D'Elia, V; Goldoni, P; Gomboc, A; Hammer, F; Heintz, KE; Jakobsson, P; Japelj, J; Kaper, L; Malesani, D; Moller, P; Petitjean, P; Pugliese, V; Sanchez-Ramirez, R; Tanvir, NR; Thone, CC; Vestergaard, M; Wiersema, K; Worseck, G Article ISI SCOPUS Astronomy and Astrophysics (2017)
The evolution of the star formation rate function in the EAGLE simulations: a comparison with UV, IR and H alpha observations from z similar to 8 to z similar to 0 Katsianis, A; Blanc, G; Lagos, CP; Tejos, N; Bower, RG; Alavi, A; Gonzalez, V; Theuns, T; Schaller, M; Lopez, S Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2017)
The Lyman α forest power spectrum from the XQ-100 Legacy Survey Irši&#269, ; Vid, Viel; Matteo, Berg; Trystyn A. M., D'Odorico; Valentina, Haehnelt; Martin G., Cristiani; Stefano, Cupani; Guido, Kim; Tae-Sun, López; Sebastian, Ellison; Sara, Becker; George D., Christensen; Lise, Denney; Kelly D., Worseck; Gábor, Bolton Article MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2017)
The Lyman alpha forest power spectrum from the XQ-100 Legacy Survey Irsic, V; Viel, M; Berg, TAM; D'Odorico, V; Haehnelt, MG; Cristiani, S; Cupani, G; Kim, TS; Lopez, S; Ellison, S; Becker, GD; Christensen, L; Denney, KD; Worseck, G; Bolton, JS Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2017)
Chemical abundances of the damped Lyman α systems in the XQ-100 survey Berg, T. A. M.; Ellison, S. L.; Sánchez-Ramírez, R.; Prochaska, J. X.; Lopez, S.; D'Odorico, V.; Becker, G.; Christensen, L.; Cupani, G.; Denney, K.; Worseck, G. Article MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2016)
Chemical abundances of the damped Lyman alpha systems in the XQ-100 survey Berg, T. A. M.; Ellison, S. L.; Sánchez-Ramírez, R.; Prochaska, J. X.; Lopez, S.; D'Odorico, V.; Becker, G.; Christensen, L.; Cupani, G.; Denney, K.; Worseck, G. Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2016)
Extended Ly alpha emission around quasars with eclipsing damped Ly alpha systems Fathivavsari, H.; Petitjean, P.; Noterdaeme, P.; Pâris, I.; Finley, H.; López, S.; Srianand, R. Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2016)
Extended Lyα emission around quasars with eclipsing damped Lyα systems Fathivavsari, H.; Petitjean, P.; Noterdaeme, P.; Pâris, I.; Finley, H.; López, S.; Srianand, R. Article MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2016)
Nature and statistical properties of quasar associated absorption systems in the XQ-100 Legacy Survey Perrotta, Serena; D'Odorico, Valentina; Prochaska, J. Xavier; Cristiani, Stefano; Cupani, Guido; Ellison, Sara; Lòpez, Sebastian; Becker, George D.; Berg, Trystyn A. M.; Christensen, Lise; Denney, Kelly D.; Hamann, Frederick; Pâris, Isabelle; Vestergaard, Marianne; Worseck, Gábor Article MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2016)
Nature and statistical properties of quasar associated absorption systems in the XQ-100 Legacy Survey Perrotta, S.; D'Odorico, V.; Prochaska, J. X.; Cristiani, S.; Cupani, G.; Ellison, S.; López, S.; Becker, G. D.; Berg, T. A. M.; Christensen, L.; Denney, K. D.; Hamann, F.; Pâris, I.; Vestergaard, M.; Worseck, G. Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2016)
The evolution of neutral gas in damped Lyman α systems from the XQ-100 survey Sánchez-Ramírez, R.; Ellison, S. L.; Prochaska, J. X.; Berg, T. A. M.; López, S.; D'Odorico, V.; Becker, G. D.; Christensen, L.; Cupani, G.; Denney, K. D.; and 3 coauthors Article Monthly Notices of the Royal Astronomical Society, Vol 456 (2016)
The evolution of neutral gas in damped Lyman alpha systems from the XQ-100 survey Sánchez-Ramírez, R.; Ellison, S. L.; Prochaska, J. X.; Berg, T. A. M.; López, S.; D'Odorico, V.; Becker, G. D.; Christensen, L.; Cupani, G.; Denney, K. D.; Pâris, I.; Worseck, G.; Gorosabel, J. Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2016)
XQ-100: A legacy survey of one hundred 3.5 . z . 4.5 quasars observed with VLT/XSHOOTER Sebastian Lopez; V. D’Odorico , S. L. Ellison , G. D. Becker4, , L. Christensen , G. Cupani, K. D. Denney , I. Pâris, G. Worseck , T. A. M. Berg , S. Cristiani, 8 , M. Dessauges-Zavadsky , M. Haehnelt, F. Hamann, J. Hennawi , V. Iršič , T.-S. Kim , P. López, R. Lund Saust, B. Ménard , S. Perrotta, 2 , J. X. Prochaska , R. Sánchez-Ramírez, M. Vestergaard, M. Viel2, , and L. Wisotzki Article ASTRONOMY & ASTROPHYSICS (2016)
XQ-100: A legacy survey of one hundred 3.5 less than or similar to z less than or similar to 4.5 quasars observed with VLT/X-shooter López, S.; D’Odorico, V.; Ellison, S. L.; Becker, G. D.; Christensen, L.; Cupani, G.; Denney, K. D.; Pâris, I.; Worseck, G.; Berg, T. A. M.; Cristiani, S.; Dessauges-Zavadsky, M.; Haehnelt, M.; Hamann, F.; Hennawi, J.; Irši?, V.; Kim, T.-S.; López, P.; Lund Saust, R.; Ménard, B.; Perrotta, S.; Prochaska, J. X.; Sánchez-Ramírez, R.; Vestergaard, M.; Viel, M.; Wisotzki, L. Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2016)
A coronagraphic absorbing cloud reveals the narrow-line region and extended Lyman α emission of QSO J0823+0529 Fathivavsari, H.; Petitjean, P.; Noterdaeme, P.; Pâris, I.; Finley, H.; López, S.; Srianand, R.; Sánchez, P. Article MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2015)
A coronagraphic absorbing cloud reveals the narrow-line region and extended Lyman alpha emission of QSO J0823+0529 Fathivavsari, H; Petitjean P.; Noterdaeme P.; Pris, I.; Finley, H; Lpez, S.; Srianand R.; Snchez, P. Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2015)
Photometric classification of quasars from RCS-2 using Random Forest Carrasco, D.; Barrientos, L F; Pichara, K; Anguita T.; Murphy, D. N. A.; Gilbank, D. G.; Gladders, M D; Yee H.K.C.; Hsieh, B. C.; Lpez, S. Article ISI SCOPUS Astronomy and Astrophysics (2015)
Photometric classification of quasars from RCS-2 using Random Forest Carrasco, D.; Barrientos, L. F.; Pichara, K.; Anguita, T.; Murphy, D. N. A.; Gilbank, D. G.; Gladders, M. D.; Yee, H. K. C.; Hsieh, B. C.; López, S. Article Astronomy & Astrophysics (2015)
The Giant Gemini GMOS survey of zem > 4.4 quasars - I. Measuring the mean free path across cosmic time Worseck, Gábor; Prochaska, J. Xavier; O'Meara, John M.; Becker, George D.; Ellison, Sara L.; Lopez, Sebastian; Meiksin, Avery; Ménard, Brice; Murphy, Michael T.; Fumagalli, Michele Article Monthly Notices of the Royal Astronomical Society, Volume 445 (2015)
The neutral hydrogen cosmological mass density at z = 5 Crighton, Neil H. M.; Murphy, Michael T.; Prochaska, J. Xavier; Worseck, Gábor; Rafelski, Marc; Becker, George D.; Ellison, Sara L.; Fumagalli, Michele; Lopez, Sebastian; Meiksin, Avery; O'Meara, John M. Article MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2015)
The neutral hydrogen cosmological mass density at z=5 Crighton, NHM; Murphy, MT; Prochaska, JX; Worseck G.; Rafelski M.; Becker, GD; Ellison, SL; Fumagalli, M; López S.; Meiksin, A; O'Meara, JM Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2015)
VLT/UVES observations of extremely strong intervening damped Lyman-α systems. Molecular hydrogen and excited carbon, oxygen, and silicon at log N(H i) = 22.4 Noterdaeme, P.; Srianand, R.; Rahmani, H.; Petitjean, P.; Pâris, I.; Ledoux, C.; Gupta, N.; López, S. Article Astronomy & Astrophysics, Volume 577 (2015)
VLT/UVES observations of extremely strong intervening damped Lyman-alpha systems Molecular hydrogen and excited carbon, oxygen, and silicon at log N(H I)=22.4 Noterdaeme P.; Srianand R.; Rahmani, H; Petitjean P.; Paris, I; Ledoux, C; Gupta N.; López S. Article ISI SCOPUS Astronomy and Astrophysics (2015)
Fundamental constants and high-resolution spectroscopy Bonifacio, P.; Rahmani, H.; Whitmore, J. B.; Wendt, M.; Centurion, M.; Molaro, P.; Srianand, R.; Murphy, M. T.; Petitjean, P.; Agafonova, I. I.; and 7 coauthors incl Lopez, S. Article Astronomische Nachrichten, Vol.335 (2014)
Fundamental constants and high-resolution spectroscopy Bonifacio, P; Rahmani, H; Whitmore J.B.; Wendt, M; Centurion, M; Molaro, P; Srianand R.; Murphy M.T.; Petitjean P.; Agafonova I.I.; D'Odorico, S; Evans, T. M.; Levshakov S.A.; López S.; Martins, C. J. A. P.; Reimers, D; Vladilo, G Article ISI ASTRONOMISCHE NACHRICHTEN (2014)
The Giant Gemini GMOS survey of z(em) > 4.4 quasars - I. Measuring the mean free path across cosmic time Worseck G.; Prochaska, JX; O'Meara, JM; Becker, GD; Ellison, SL; López S.; Meiksin, A; Menard, B; Murphy, MT; Fumagalli, M Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2014)
The UVES Large Program for testing fundamental physics - III. Constraints on the fine-structure constant from three telescopes Evans, T. M.; Murphy, M. T.; Whitmore, J. B.; Misawa, T.; Centurion, M.; D'Odorico, S.; Lopez, S.; Martins, C. J. A. P.; Molaro, P.; Petitjean, P.; and 3 coauthors Article Monthly Notices of the Royal Astronomical Society, Volume 445 (2014)
The UVES Large Program for testing fundamental physics - III. Constraints on the fine-structure constant from three telescopes Evans, TM; Murphy, MT; Whitmore, JB; Misawa T.; Centurion, M; D'Odorico, S; López S.; Martins, CJAP; Molaro, P; Petitjean P.; Rahmani, H; Srianand R.; Wendt, M Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2014)
AN INDEPENDENT MEASUREMENT OF THE INCIDENCE OF Mg II ABSORBERS ALONG GAMMA-RAY BURST SIGHT LINES: THE END OF THE MYSTERY? Cucchiara A.; Prochaska, JX; Zhu G.; Menard, B; Fynbo, JPU; Fox, DB; Chen, HW; Cooksey, KL; Cenko, SB; Perley D.; Bloom, JS; Berger, E.; Tanvir, NR; D'Elia V.; López S.; Chornock, R; de Jaeger, T. Article ISI SCOPUS Astrophysical Journal (2013)
An Independent Measurement of the Incidence of Mg II Absorbers along Gamma-Ray Burst Sight Lines: The End of the Mystery? Cucchiara, A.; Prochaska, J. X.; Zhu, G.; Ménard, B.; Fynbo, J. P. U.; Fox, D. B.; Chen, H.-W.; Cooksey, K. L.; Cenko, S. B.; Perley, D.; and 7 coauthors incl Lopez, S. Article The Astrophysical Journal, Volume 773, Issue 2 (2013)
GALAXY CLUSTERS IN THE LINE OF SIGHT TO BACKGROUND QUASARS. III. MULTI-OBJECT SPECTROSCOPY Andrews, H; Barrientos, LF; López S.; Lira, P; Padilla, N; Gilbank, DG; Lacerna, I; Maureira, MJ; Ellingson E.; Gladders, MD; Yee, HKC Article ISI SCOPUS Astrophysical Journal (2013)
Galaxy Clusters in the Line of Sight to Background Quasars. III. Multi-object Spectroscopy Andrews, H.; Barrientos, L. F.; López, S.; Lira, P.; Padilla, N.; Gilbank, D. G.; Lacerna, I.; Maureira, M. J.; Ellingson, E.; Gladders, M. D.; Yee, H. K. C. Article The Astrophysical Journal, Volume 774 (2013)
The UVES large program for testing fundamental physics - II. Constraints on a change in μ towards quasar HE 0027-1836 Rahmani, H.; Wendt, M.; Srianand, R.; Noterdaeme, P.; Petitjean, P.; Molaro, P.; Whitmore, J. B.; Murphy, M. T.; Centurion, M.; Fathivavsari, H.; and 7 coauthors incl Lopez, S. Article Monthly Notices of the Royal Astronomical Society, Volume 435 (2013)
The UVES large program for testing fundamental physics - II. Constraints on a change in mu towards quasar HE 0027-1836 Rahmani, H; Wendt, M; Srianand R.; Noterdaeme P.; Petitjean P.; Molaro, P; Whitmore, JB; Murphy, MT; Centurion, M; Fathivavsari, H; D'Odorico, S; Evans, TM; Levshakov, SA; López S.; Martins, CJAP; Reimers, D; Vladilo, G Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2013)
The UVES Large Program for testing fundamental physics I. Bounds on a change in α towards quasar HE 2217-2818 Molaro, P.; Centurión, M.; Whitmore, J. B.; Evans, T. M.; Murphy, M. T.; Agafonova, I. I.; Bonifacio, P.; D'Odorico, S.; Levshakov, S. A.; Lopez, S.; Martins, C. J. A. P.; Petitjean, P.; Rahmani, H.; Reimers, D.; Srianand, R.; Vladilo, G.; Wendt, M. Article ASTRONOMY & ASTROPHYSICS (2013)
The UVES Large Program for testing fundamental physics I. Bounds on a change in alpha towards quasar HE 221-2818 Molaro, P; Centurion, M; Whitmore, JB; Evans, TM; Murphy, MT; Agafonova, II; Bonifacio, P; D'Odorico, S; Levshakov, SA; López S.; Martins, CJAP; Petitjean P.; Rahmani, H; Reimers, D; Srianand R.; Vladilo, G; Wendt, M Article ISI SCOPUS Astronomy and Astrophysics (2013)
Deuterium at high redshift. Primordial abundance in the zabs = 2.621 damped Ly-α system towards CTQ 247 Noterdaeme, P.; López, S.; Dumont, V.; Ledoux, C.; Molaro, P.; Petitjean, P. Article Astronomy & Astrophysics, Volume 542 (2012)
Deuterium at high redshift: Primordial abundance in the z abs = 2.621 damped Ly-? system towards CTQ 247 Noterdaeme P.; Petitjean P.; López S.; Dumont V.; Ledoux, C; Molaro, P Article ASTRONOMY AND ASTROPHYSICS (2012)
Discovery of a compact gas-rich damped Lyman-α galaxy at z = 2.2: evidence of a starburst-driven outflow Noterdaeme, P.; Laursen, P.; Petitjean, P.; Vergani, S. D.; Maureira, M. J.; Ledoux, C.; Fynbo, J. P. U.; López, S.; Srianand, R. Article Astronomy & Astrophysics, Volume 540 (2012)
Discovery of a compact gas-rich damped Lyman-alpha galaxy at z = 2.2: evidence of a starburst-driven outflow Noterdaeme P.; Laursen, P.; Petitjean P.; Vergani S.D.; Maureira M.J.; Ledoux, C; Fynbo, J P U; López S.; Srianand R. Article ISI SCOPUS Astronomy and Astrophysics (2012)
METALLICITIES, DUST, AND MOLECULAR CONTENT OF A QSO-DAMPED Ly alpha SYSTEM REACHING log N(H I)=22: AN ANALOG TO GRB-DLAs Guimaraes R.; Noterdaeme P.; Petitjean P.; Ledoux, C; Srianand R.; López S.; Rahmani, H Article ISI SCOPUS Astronomical Journal (2012)
Metallicities, Dust, and Molecular Content of a QSO-damped Lyα System Reaching log N(H I) = 22: An Analog to GRB-DLAs Guimarães, R.; Noterdaeme, P.; Petitjean, P.; Ledoux, C.; Srianand, R.; López, S.; Rahmani, H. Article The Astronomical Journal, Volume 143 (2012)
Primordial abundance in the z(abs)=2.621 damped Ly-alpha system towards CTQ247 Noterdaeme P.; López S.; Dumont V.; Ledoux, C; Molaro, P; Petitjean P. Article ISI SCOPUS Astronomy and Astrophysics (2012)
THE EFFECTS OF VIEWING ANGLE ON THE MASS DISTRIBUTION OF EXOPLANETS López S.; Jenkins, J. S. Article ISI SCOPUS Astrophysical Journal (2012)
The Effects of Viewing Angle on the Mass Distribution of Exoplanets Lopez, S.; Jenkins, J. S. Article The Astrophysical Journal, Volume 756 (2012)
The Effects of Viewing Angle on the Mass Distribution of Exoplanets Lopez, S.; Jenkins, J. S. Article The Astrophysical Journal (2012)
AFTERGLOW OBSERVATIONS OF FERMI LARGE AREA TELESCOPE GAMMA-RAY BURSTS AND THE EMERGING CLASS OF HYPER-ENERGETIC EVENTS Cenko, SB; Frail, DA; Harrison, FA; Haislip, JB; Reichart, DE; Butler, NR; Cobb, BE; Cucchiara A.; Berger, E.; Bloom, JS; Chandra P.; Fox, DB; Perley, DA; Prochaska, JX; Filippenko, AV; Glazebrook K.; Ivarsen, KM; Kasliwal, MM; Kulkarni, SR; LaCluyze, AP; López S.; Morgan, AN; Pettini M.; Rana, VR Article ISI SCOPUS Astrophysical Journal (2011)
Afterglow Observations of Fermi Large Area Telescope Gamma-ray Bursts and the Emerging Class of Hyper-energetic Events Cenko, S. B.; Frail, D. A.; Harrison, F. A.; Haislip, J. B.; Reichart, D. E.; Butler, N. R.; Cobb, B. E.; Cucchiara, A.; Berger, E.; Bloom, J. S.; and 14 coauthors incl Lopez, S. Article The Astrophysical Journal, Volume 732 (2011)
The evolution of the cosmic microwave background temperature Measurements of T-CMB at high redshift from carbon monoxide excitation Noterdaeme P.; Petitjean P.; Srianand R.; Ledoux, C; López S. Article ISI SCOPUS Astronomy and Astrophysics (2011)
The evolution of the cosmic microwave background temperature. Measurements of TCMB at high redshift from carbon monoxide excitation Noterdaeme, P.; Petitjean, P.; Srianand, R.; Ledoux, C.; López, S. Article Astronomy & Astrophysics, Volume 526 (2011)
A translucent interstellar cloud at z = 2.69. CO, H2, and HD in the line-of-sight to SDSS J123714.60+064759.5 Noterdaeme, P.; Petitjean, P.; Ledoux, C.; López, S.; Srianand, R.; Vergani, S. D. Article Astronomy and Astrophysics, Volume 523 (2010)
A translucent interstellar cloud at z=2.69 CO, H-2, and HD in the line-of-sight to SDSS J123714.60+064759.5 Noterdaeme P.; Petitjean P.; Ledoux, C; López S.; Srianand R.; Vergani, SD Article ISI SCOPUS Astronomy and Astrophysics (2010)
GRB 090426: the environment of a rest-frame 0.35-s gamma-ray burst at a redshift of 2.609 Levesque, EM; Bloom, JS; Butler, NR; Perley, DA; Cenko, SB; Prochaska, JX; Kewley, LJ; Bunker, A; Chen, HW; Chornock, R; Filippenko, AV; Glazebrook K.; López S.; Masiero, J; Modjaz, M; Morgan A.; Poznanski, D Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2010)
GRB090426: the environment of a rest-frame 0.35-s gamma-ray burst at a redshift of 2.609 Levesque, Emily M.; Bloom, Joshua S.; Butler, Nathaniel R.; Perley, Daniel A.; Cenko, S. Bradley; Prochaska, J. Xavier; Kewley, Lisa J.; Bunker, Andrew; Chen, Hsiao-Wen; Chornock, Ryan; and 7 coauthors Article Monthly Notices of the Royal Astronomical Society, Volume 401 (2010)
The nature of proximate damped Lyman α systems Ellison, Sara L.; Prochaska, J. Xavier; Hennawi, Joseph; Lopez, Sebastian; Usher, Christopher; Wolfe, Arthur M.; Russell, David M.; Benn, Chris R. Article Monthly Notices of the Royal Astronomical Society, Volume 406 (2010)
Assessing the dust selection bias in quasar absorbers at 0.7 < z < 1.6: Zn/Fe abundances in a radio-selected sample(star) Ellison, SL; López S. Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2009)
Assessing the dust selection bias in quasar absorbers at 0.7 < z < 1.6=> Zn/Fe abundances in a radio-selected sample Ellison, Sara L.; Lopez, Sebastian Article MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2009)
Casting Light on the "Anomalous" Statistics of Mg II Absorbers Toward Gamma-ray Burst Afterglows: The Incidence of Weak Systems Tejos, Nicolas; Lopez, Sebastian; Prochaska, J. Xavier; Bloom, Joshua S.; Chen, Hsiao-Wen; Dessauges-Zavadsky, Miroslava; Maureira, Maria J. Article The Astrophysical Journal, Volume 706 (2009)
CASTING LIGHT ON THE "ANOMALOUS" STATISTICS OF MG II ABSORBERS TOWARD GAMMA-RAY BURST AFTERGLOWS: THE INCIDENCE OF WEAK SYSTEMS Tejos, N; López S.; Prochaska, JX; Bloom, JS; Chen, HW; Dessauges-Zavadsky, M; Maureira, MJ Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2009)
Diffuse molecular gas at high redshift - Detection of CO molecules and the 2175 Å dust feature at z = 1.64 Noterdaeme P.; Petitjean P.; Ledoux, C; Srianand R.; López S. Article ASTRONOMY AND ASTROPHYSICS (2009)
Diffuse molecular gas at high redshift Detection of CO molecules and the 2175 angstrom dust feature at z=1.64 Noterdaeme P.; Ledoux, C; Srianand R.; Petitjean P.; López S. Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2009)
Diffuse molecular gas at high redshift. Detection of CO molecules and the 2175 Å dust feature at z = 1.64 Noterdaeme, P.; Ledoux, C.; Srianand, R.; Petitjean, P.; Lopez, S. Article Astronomy and Astrophysics, Volume 503 (2009)
Galaxy clusters in the line of sight to background quasars - II. Environmental effects on the sizes of baryonic halo sizes Padilla, Nelson; Lacerna, Ivan; Lopez, Sebastián; Barrientos, L. Felipe; Lira, Paulina; Andrews, Heather; Tejos, Nicolás Article MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2009)
Galaxy clusters in the line of sight to background quasars - II. Environmental effects on the sizes of baryonic halo sizes Padilla, N; Lacerna, I; López S.; Barrientos F.; Lira, P; Andrews, H; Tejos, N Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2009)
OBSERVATIONS OF THE NAKED-EYE GRB 080319B: IMPLICATIONS OF NATURE'S BRIGHTEST EXPLOSION Bloom, JS; Perley, DA; Li, W; Butler, NR; Miller, AA; Kocevski, D.; Kann, DA; Foley, RJ; Chen, HW; Filippenko, AV; Starr, DL; Macomber, B; Prochaska, JX; Chornock, R; Poznanski, D; Klose, S; Skrutskie, MF; López S.; Hall, P; Glazebrook K.; Blake, CH Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2009)
The Host Galaxies of Swift Dark Gamma-ray Bursts: Observational Constraints on Highly Obscured and Very High Redshift GRBs 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.; and 6 coauthors Article The Astronomical Journal, Volume 138 (2009)
Galaxy clusters in the line of sight to background quasars. I. Survey design and incidence of MgII absorbers at cluster redshifts López S.; Barrientos, LF; Lira, P; Padilla, N; Gilbank, DG; Gladders, MD; Maza, J; Tejos, N; Vidal, M.,; Yee, HKC Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2008)
A new measure of ??/? at redshift z = 1.84 from very high resolution spectra of Q 1101-264 Levshakov S.A.; Agafonova I.I.; Reimers, D; Molaro, P; Centurion, M; Bonifacio, P; López S.; D'Odorico, S Article ASTRONOMY AND ASTROPHYSICS (2007)
A new measure of Delta alpha/alpha at redshift z=1.84 from very high resolution spectra of Q 1101-264 Levshakov, SA; Molaro, P; López S.; D'Odorico, S; Centurion, M; Bonifacio, P; Agafonova, II; Reimers, D Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2007)
Clues to the nature of high-redshift OVI absorption systems from their lack of small-scale structure López S.; Ellison S.; D'Odorico, S; Kim, TS Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2007)
On the incidence of CIV absorbers along the sight lines to gamma-ray bursts Tejos, N; López S.; Prochaska, JX; Chen, HW; Dessauges-Zavadsky, M Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2007)
The Galactic deuterium abundance and expanded Ti/H sample Ellison, SL; Prochaska, JX; López S. Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2007)
On the incidence of strong MgII absorbers along gamma-ray burst sight lines Prochter, GE; Prochaska, JX; Chen, HW; Bloom, JS; Dessauges-Zavadsky, M; Foley, RJ; López S.; Pettini M.; Dupree, AK; Guhathakurta P. Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2006)
Spectral shape of the UV ionizing background and O vi absorbers at z ? 1.5 towards HS 0747+4259 Reimers, D; Hagen H.-J.; Fechner, C; Agafonova I.I.; Levshakov S.A.; Tytler, D; Kirkman, D; López S. Article ASTRONOMY AND ASTROPHYSICS (2006)
Spectral shape of the UV ionizing background and OVI absorbers at z similar to 1.5 towards HS 0747+4259 Reimers, D; Agafonova, II; Levshakov, SA; Hagen, HJ; Fechner, C; Tytler, D; Kirkman, D; López S. Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2006)
The evolution of Lyman ? absorbers in the redshift range 0.5 < z < 1.9 Janknecht, E; Reimers, D; López S.; Tytler, D Article ASTRONOMY AND ASTROPHYSICS (2006)
The evolution of Lyman alpha absorbers in the redshift range 0.5 < z < 1.9 Janknecht, E; Reimers, D; López S.; Tytler, D Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2006)
The multiwavelength survey by Yale-Chile (MUSYC): Survey design and deep public UBVRIZ ' images and catalogs of the extended Hubble Deep Field-South Gawiser, E; van Dokkum, PG; Herrera D.; Maza, J; Castander, FJ; Infante, L; Lira, P; Quadri, R; Toner, R; Treister, E.; URRY, CM; Altmann, M.; Assef, R.; Christlein D.; Coppi, PS; Duran, MF; Franx, M; Galaz G.; Huerta L.; Liu, C; López S.; Mendez, R; Moore, DC; Rubio M.; RUIZ, MT; Toft, S; Yi, SK Article ISI SCOPUS ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES (2006)
Tomography of the intergalactic medium with Ly alpha forests in close QSO pairs D'Odorico V.; Viel, M.; Saitta, F; Cristiani S.; Bianchi, S; Boyle B.; López S.; Maza, J; Outram, P Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2006)
Tomography of the intergalactic medium with Ly? forests in close QSO pairs D'Odorico V.; Viel, M.; Cristiani S.; Saitta, F; Bianchi, S; Boyle B.; López S.; Maza, J; Outram, P Article MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2006)
A damped Ly? system along two lines of sight at z = 0.93 López S.; Guzman, A.; Reimers, D; Gregg M.D.; Wisotzki L.; Wucknitz, O Article SCOPUS FROM INTERSTELLAR CLOUDS TO STAR-FORMING GALAXIES: UNIVERSAL PROCESSES? (2005)
Discovery of a galaxy cluster in the foreground of the wide-separation quasar pair UM 425 Green, PJ; Infante, L; López S.; Aldcroft, TL; Winn, JN Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2005)
Evidence for a magnitude-dependent bias in the Hamburg/ESO survey for damped Lyman-? systems Smette A.; Ledoux, C; Wisotzki L.; Garcet, O.; López S.; Reimers, D Article Proceedings of the International Astronomical Union (2005)
HE 0141-3932: A bright QSO with an unusual emission line spectrum and associated absorption Reimers, D; Janknecht, E; Fechner, C; Agafonova, II; Levshakov, SA; López S. Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2005)
Metal abundances in a damped Ly alpha system along two lines of sight at z=0.93 López S.; Reimers, D; Gregg, MD; Wisotzki L.; Wucknitz, O; Guzman, A. Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2005)
Nitrogen-deficient and iron-rich associated absorbers with oversolar metallicities towards the quasar HE0141-3932 Levshakov S.A.; Agafonova I.I.; Reimers, D; Fechner, C; Janknecht, E; López S. Article Proceedings of the International Astronomical Union (2005)
Probing the 3-D matter distribution at z ? 2 with QSO multiple lines of sight Cristiani S.; D'Odorico V.; Saitta, F; Viel, M.; Blanchi S.; Boyle B.; López S.; Maza, J; Outram, P Article Proceedings of the International Astronomical Union (2005)
On the nature of the heat source for damped Ly? systems Wolfe A.M.; Howk J.C.; Gawiser, E; Prochaska J.X.; López S. Article ASTROPHYSICAL JOURNAL LETTERS (2004)
Disentangling microlensing and differential extinction in the double QSO HE 0512-3329 Wucknitz, O; Wisotzki L.; López S.; Gregg, MD Article ISI ASTRONOMY & ASTROPHYSICS (2003)
Distinct abundance patterns in multiple damped Ly alpha galaxies: Evidence for truncated star formation? López S.; Ellison, SL Article ISI ASTRONOMY & ASTROPHYSICS (2003)
Distinct abundance patterns in multiple damped Ly? galaxies: Evidence for truncated star formation? López S.; Ellison S.L. Article SCOPUS ASTRONOMY & ASTROPHYSICS (2003)
Discovery of a new quadruply lensed QSO: HS 0810+2554 - A brighter twin to PG 1115+080 Reimers, D; Hagen, HJ; Baade, R; López S.; Tytler, D Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2002)
Erratum: Unusual metal abundances in a pair of damped Lyman alpha systems at z ? 2* (A&A (2001) 380 (117-122)) Ellison S.L.; López S. Article ASTRONOMY AND ASTROPHYSICS (2002)
Metal abundances and ionization conditions in a possibly dust-free damped Ly alpha system at z=2.3 López S.; Reimers, D; D'Odorico, S; Prochaska, JX Article ISI ASTRONOMY & ASTROPHYSICS (2002)
Metal abundances and ionization conditions in a possibly dust-free damped Ly? system at z = 2.3 López S.; Reimers, D; D'Odorico, S; Prochaska J.X. Article SCOPUS ASTRONOMY & ASTROPHYSICS (2002)
A nearly symmetric double-image gravitational lens Winn, JN; Hewitt, JN; Patnaik, AR; Schechter, PL; Schommer, RA; López S.; Maza, J; Wachter, S Article ISI SCOPUS ASTRONOMICAL JOURNAL (2001)
High-resolution OVI absorption line observations at 1.2 <= z <= 1.7 in the bright QSO HE 0515-4414 Reimers, D; Baade, R; Hagen, HJ; López S. Article ISI ASTRONOMY & ASTROPHYSICS (2001)
Slit spectroscopy of nine new z > 3 southern QSOs: Damped Ly? and Lyman-limit systems López S.; Maza, J; Masegosa, J.; Márquez I. Article ASTRONOMY AND ASTROPHYSICS (2001)
Slit spectroscopy of nine new z > 3 southern QSOs: Damped Ly alpha and Lyman-limit systems López S.; Maza, J; Masegosa, J.; Márquez I. Article ISI ASTRONOMY & ASTROPHYSICS (2001)
Slit spectroscopy of nine new z > 3 southern QSOs: Damped Ly? and Lyman-limit systems López S.; Maza, J; Masegosa, J.; Márquez I. Article SCOPUS ASTRONOMY & ASTROPHYSICS (2001)
Unusual metal abundances in a pair of damped Lyman alpha systems at z ? 2 Ellison S.L.; López S. Article SCOPUS ASTRONOMY & ASTROPHYSICS (2001)
Unusual metal abundances in a pair of damped Lyman alpha systems at z similar to 2 Ellison, SL; López S. Article ISI ASTRONOMY & ASTROPHYSICS (2001)
HST spectroscopy of the double QSO HS 1216+5032 AB López S.; Hagen, HJ; Reimers, D Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2000)


C IV ABSORBERS ALONG THE SIGHTLINES TO GAMMA-RAY BURSTS Tejos, N; López S.; Prochaska, JX; Chen, HW; Dessauges-Zavadsky, M ConferencePaper V WORKSHOP ON ROBOTIC AUTONOMOUS OBSERVATORIES, 2017 (2009)
Probing cluster galaxies with background qsos López S. ConferencePaper V WORKSHOP ON ROBOTIC AUTONOMOUS OBSERVATORIES, 2017 (2009)
High-precision measurements of ??/? from QSO absorption spectra Levshakov S.A.; Agafonova I.I.; Molaro, P; Centurion, M; Bonifacio, P; López S.; D'Odorico, S; Reimers, D ConferencePaper ESO Astrophysics Symposia (2008)
Small-scale structure of high-redshift OVI absorption systems López S.; Ellison S.; D'Odorico, S; Kim, TS ConferencePaper ISI PRECISION SPECTROSCOPY IN ASTROPHYSICS (2008)
The source of metals in the high-redshift lyman-? forest López S. ConferencePaper Revista Mexicana de Astronomia y Astrofisica: Serie de Conferencias (2006)
The source of metals in the high-redshift Lyman-alpha forest López S. ConferencePaper V WORKSHOP ON ROBOTIC AUTONOMOUS OBSERVATORIES, 2017 (2006)


Astronomy - The universe measured with a comb López S. EditorialMaterial ISI SCIENCE (2008)


Unusual metal abundances in a pair of damped Lyman alpha systems at z similar to 2 (vol 380, pg 117, 2001) Ellison, SL; López S. Errata ISI ASTRONOMY & ASTROPHYSICS (2002)


The nature of proximate damped Lyman alpha systems star Ellison, SL; Prochaska, JX; Hennawi J.; López S.; Usher C.; Wolfe, AM; Russell, DM; Benn, CR Review ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2010)
GRB 080503: IMPLICATIONS OF A NAKED SHORT GAMMA-RAY BURST DOMINATED BY EXTENDED EMISSION Perley, DA; Metzger, BD; Granot J.; Butler, NR; SAKAMOTO T.; Ramirez-Ruiz, E; Levan, AJ; Bloom, JS; Miller, AA; Bunker, A; Chen, HW; Filippenko, AV; Gehrels, N; Glazebrook K.; Hall, PB; Hurley, KC; Kocevski, D.; Li, W; López S.; Norris J.; Piro, AL; Poznanski, D; Prochaska, JX; Quataert E.; Tanvir N. Review ISI SCOPUS ASTROPHYSICAL JOURNAL (2009)
HIGH-REDSHIFT STARBURSTING DWARF GALAXIES REVEALED BY gamma-RAY BURST AFTERGLOWS Chen, HW; Perley, DA; Pollack, LK; Prochaska, JX; Bloom, JS; Dessauges-Zavadsky, M; Pettini M.; López S.; Dall'aglio, A; Becker, GD Review ISI SCOPUS ASTROPHYSICAL JOURNAL (2009)
THE HOST GALAXIES OF SWIFT DARK GAMMA-RAY BURSTS: OBSERVATIONAL CONSTRAINTS ON HIGHLY OBSCURED AND VERY HIGH REDSHIFT GRBs Perley, DA; Cenko, SB; Bloom, JS; Chen, HW; Butler, NR; Kocevski, D.; Prochaska, JX; Brodwin M.; Glazebrook K.; Kasliwal, MM; Kulkarni, SR; López S.; Ofek, EO; Pettini M.; Soderberg, AM; Starr, D Review ISI SCOPUS ASTRONOMICAL JOURNAL (2009)