- The cross-correlation of Mg ii absorption and galaxies in BOSS
2014/02/28 by Ignasi Pérez-Ràfols, Jordi Miralda-Escudé, Jordi Miralda‐Escudé +6 · 2 citations
Physics and Astronomy · #Amplitude #Astronomy #Astronomy and Astrophysical Research #Astrophysics #Baryon #Correlation function (quantum field theory) #Emission spectrum #Equivalent width #Galaxies: Formation, Evolution, Phenomena #Galaxy #Impact parameter #Physics #Quasar #Redshift #Spectral line #Stellar, planetary, and galactic studies #astro-ph.CO #astro-ph.GA
- LAMP: the long-term accretion monitoring programme of T Tauri stars in Chamaeleon I
2012/09/03 by G. Costigan, A. Scholz, B. Stelzer +3 · 6 citations
Physics and Astronomy · #Accretion (finance) #Accretion disc #Amplitude #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies #Equivalent width #Spectral line #Stars #Stellar, planetary, and galactic studies #T Tauri star #astro-ph.SR
- THE EVOLUTION OF Lyα-EMITTING GALAXIES BETWEENz= 2.1 ANDz= 3.1
2011/09/22 by Robin Ciardullo, C. Gronwall, Caryl Gronwall +16 · 8 citations
Physics and Astronomy · #Angstrom #Astronomy #Astronomy and Astrophysical Research #Astrophysical Phenomena and Observations #Astrophysics #Brightness #Crystallography #Emission spectrum #Equivalent width #Galaxies: Formation, Evolution, Phenomena #Galaxy #Luminosity #Luminosity function #Photometry (optics) #Physics #Spectral line #Stars #Surface brightness #astro-ph.CO
- PROBING THE INTERGALACTIC MEDIUM/GALAXY CONNECTION. V. ON THE ORIGIN OF Lyα AND O VI ABSORPTION ATz< 0.2
2011/03/09 by J. Xavier Prochaska, B. Weiner, H. -W. Chen +5 · 18 citations
Engineering · Physics and Astronomy · #Astronomy and Astrophysical Research #Baryon #Equivalent width #Galaxies: Formation, Evolution, Phenomena #Galaxy #Halo #Intergalactic medium #Intergalactic travel #Luminosity #Quasar #Space Technology and Applications #astro-ph.CO #astro-ph.GA
- A CROSS-CORRELATION ANALYSIS OF Mg II ABSORPTION LINE SYSTEMS AND LUMINOUS RED GALAXIES FROM THE SDSS DR5
2009/02/28 by Britt Lundgren, Britt F. Lundgren, Robert J. Brunner +8 · 4 citations
Physics and Astronomy · #Absorption (acoustics) #Astronomy #Astronomy and Astrophysical Research #Astrophysical Phenomena and Observations #Astrophysics #Dark matter #Emission spectrum #Equivalent width #Galaxies: Formation, Evolution, Phenomena #Galaxy #Halo #Optics #Physics #Quasar #Redshift #Sky #Spectral line #Weak gravitational lensing #astro-ph.CO
- X-Ray Spectral Variability of the Seyfert Galaxy NGC 4051 Observed with Suzaku
2008/11/05 by Yuichi Terashima, Y. Terashima, Luigi Gallo +23 · 2 citations
Physics and Astronomy · #Amplitude #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #Black-body radiation #Emission spectrum #Equivalent width #Flux (metallurgy) #Galaxies: Formation, Evolution, Phenomena #Galaxy #Geometry #Ionization #Line (geometry) #Optics #Physics #Power law #Reflection (computer programming) #Spectral density #Spectral line #Spectral slope #Stellar, planetary, and galactic studies #astro-ph
- 3D Lyα radiation transfer III. Constraints on gas and stellar properties of z ∼ 3 Lyman break galaxies (LBG) and implications for high-z LBGs and Lyα emitters
2008/05/23 by Anne Verhamme, Daniel Schaerer, D. Schaerer +3 · 8 citations
Physics and Astronomy · #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #Astrophysics and Cosmic Phenomena #Astrophysics and Star Formation Studies #Emission spectrum #Equivalent width #Extinction (optical mineralogy) #Galaxies: Formation, Evolution, Phenomena #Galaxy #Line (geometry) #Optics #Outflow #Physics #Radio Astronomy Observations and Technology #Redshift #Spectral line #Stars #astro-ph
- The NIRSPEC Brown Dwarf Spectroscopic Survey. II. High‐ResolutionJ‐Band Spectra of M, L, and T Dwarfs
2006/12/21 by Ian S. McLean, L. Prato, Mark R. McGovern +4 · 3 citations
Chemistry · Physics and Astronomy · #Absorption spectroscopy #Astronomy #Astrophysics #Astrophysics and Star Formation Studies #Brown dwarf #Emission spectrum #Equivalent width #Geology #High resolution #Line (geometry) #Opacity #Optics #Physics #Spectral line #Spectral resolution #Spectroscopy and Laser Applications #Stars #Stellar classification #Stellar, planetary, and galactic studies #Surface gravity #astro-ph
- Mid-Infrared Galaxy Classification Based on Silicate Obscuration and PAH Equivalent Width
2006/11/29 by H. W. W. Spoon, J. A. Marshall, J. R. Houck +7 · 3 citations
Physics and Astronomy · #Active galactic nucleus #Astronomy #Astrophysics #Astrophysics and Star Formation Studies #Diagram #Emission spectrum #Equivalent width #Galaxies: Formation, Evolution, Phenomena #Galaxy #Infrared #Luminous infrared galaxy #Physics #Silicate #Spectral line #Stellar, planetary, and galactic studies #astro-ph
- The star formation rate of Ca II and damped Lyman absorbers at 0.4 < z < 1.3
2006/11/02 by Vivienne Wild, Paul Hewett, P. C. Hewett +1 · 2 citations
Physics and Astronomy · #Absorption (acoustics) #Astronomy #Astrophysics #Astrophysics and Star Formation Studies #Emission spectrum #Equivalent width #Galaxies: Formation, Evolution, Phenomena #Galaxy #Line (geometry) #Optics #Physics #Population #Redshift #Sky #Spectral line #Star formation #Stellar, planetary, and galactic studies #astro-ph
- Broad Absorption Line Variability in Repeat Quasar Observations from the Sloan Digital Sky Survey
2006/10/31 by Britt Lundgren, Britt F. Lundgren, Brian C. Wilhite +8 · 8 citations
Physics and Astronomy · #Absorption spectroscopy #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #Emission spectrum #Equivalent width #Galaxies: Formation, Evolution, Phenomena #Galaxy #Optics #Physics #Quasar #Redshift #Rest frame #Sky #Spectral line #Stellar, planetary, and galactic studies #Trough (economics) #astro-ph
- On the interpretation of the age and chemical composition of composite stellar populations determined with line-strength indices
2006/10/11 by P. Serra, Paolo Serra, Scott C. Trager +1 · 13 citations
Physics and Astronomy · #Astronomy #Astronomy and Astrophysical Research #Astrophysics #Balmer series #Chemical composition #Demography #Emission spectrum #Equivalent width #Galaxies: Formation, Evolution, Phenomena #Galaxy #Metallicity #Physics #Population #Spectral line #Star formation #Stellar population #Stellar, planetary, and galactic studies #astro-ph
- Gemini spectra of 12 000 K white dwarf stars
2006/10/11 by S. O. Kepler, B. G. Castanheira, A. F. M. Costa +1 · 4 citations
Physics and Astronomy · #Astronomy #Astronomy and Astrophysical Research #Astrophysics #Astrophysics and Star Formation Studies #Effective temperature #Emission spectrum #Equivalent width #Line (geometry) #Physics #Sky #Spectral line #Spectrograph #Stars #Stellar, planetary, and galactic studies #Surface gravity #Telescope #White dwarf #astro-ph
- The FirstXMM‐NewtonObservations of the Soft Gamma‐Ray Repeater SGR 1900+14
2006/08/28 by S. Mereghetti, P. Esposito, A. Tiengo +6 · 5 citations
Physics and Astronomy · #Absorption (acoustics) #Astrophysical Phenomena and Observations #Black-body radiation #Emission spectrum #Equivalent width #Flux (metallurgy) #Gamma-ray bursts and supernovae #Light curve #Line (geometry) #Photon #Pulsars and Gravitational Waves Research #Spectral line #astro-ph
- Near-infrared spectroscopy of a young super-star cluster in NGC 6946: chemical abundances and abundance patterns
2006/01/18 by S. S. Larsen, L. Origlia, Jean P. Brodie +2 · 1 citation
Physics and Astronomy · #Abundance (ecology) #Astronomy #Astrophysics #Astrophysics and Star Formation Studies #Cluster (spacecraft) #Emission spectrum #Equivalent width #Galaxies: Formation, Evolution, Phenomena #Galaxy #Physics #Spectral line #Spectrograph #Spectroscopy #Spiral galaxy #Star cluster #Star formation #Stellar, planetary, and galactic studies #Velocity dispersion #astro-ph
- Variability of Narrow, Associated Absorption Lines in Moderate‐ and Low‐Redshift Quasars
2004/06/02 by John Wise, J. H. Wise, Michael Eracleous +4 · 3 citations
Physics and Astronomy · #Absorption (acoustics) #Absorption spectroscopy #Astronomy #Astrophysics #Astrophysics and Star Formation Studies #Emission spectrum #Equivalent width #Galaxies: Formation, Evolution, Phenomena #Galaxy #Hubble space telescope #Intergalactic medium #Intergalactic travel #Lyman limit #Optics #Physics #Quasar #Redshift #Spectral line #Spectrograph #Stellar, planetary, and galactic studies #astro-ph
- A Quasar without Broad Lyα Emission
2004/05/12 by Patrick B. Hall, Stephanie A. Snedden, M. Niederste-Ostholt +5 · 1 citation
Physics and Astronomy · #Absorption (acoustics) #Absorption spectroscopy #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #Astrophysics and Star Formation Studies #Atomic physics #Emission spectrum #Equivalent width #Excited state #Full width at half maximum #Galaxies: Formation, Evolution, Phenomena #Galaxy #Line (geometry) #Optics #Physics #Quasar #Spectral line #astro-ph
- 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 HiLyα Absorption atz = 1.9
2004/03/31 by David Tytler, David Kirkman, John M. O'Meara +10 · 2 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Baryon #Cosmology and Gravitation Theories #Equivalent width #Flux (metallurgy) #Galaxies: Formation, Evolution, Phenomena #Hubble's law #Intergalactic travel #Ionization #QSOS #Redshift #Reionization #Spectral line #astro-ph
- Candidate Type II Quasars from the Sloan Digital Sky Survey. I. Selection and Optical Properties of a Sample at 0.3<Z<0.83
2003/09/20 by Nadia L. Zakamska, Michael A. Strauss, Julian H. Krolik +23 · 33 citations
Physics and Astronomy · #Active galactic nucleus #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #Emission spectrum #Equivalent width #Galaxies: Formation, Evolution, Phenomena #Galaxy #Gamma-ray bursts and supernovae #Line (geometry) #Physics #Quasar #Redshift #Sky #Spectral line #Type (biology) #astro-ph
- Rest‐Frame Ultraviolet Spectra of \documentclassaastex \usepackageamsbsy \usepackageamsfonts \usepackageamssymb \usepackagebm \usepackagemathrsfs \usepackagepifont \usepackagestmaryrd \usepackagetextcomp \usepackageportland,xspace \usepackageamsmath,amsxtra \usepackage[OT2,OT1]fontenc \newcommand\cyr \renewcommand\rmdefaultwncyr \renewcommand\sfdefaultwncyss \renewcommand\encodingdefaultOT2 \normalfont \selectfont \DeclareTextFontCommand\textcyr\cyr \pagestyleempty \DeclareMathSizes10976 \begindocument \landscape z∼ 3 \enddocument Lyman Break Galaxies
2003/01/13 by A. E. Shapley, Alice E. Shapley, Charles C. Steidel +5 · 75 citations
Physics and Astronomy · #Astronomy #Astrophysics #Astrophysics and Star Formation Studies #Emission spectrum #Equivalent width #Galaxies: Formation, Evolution, Phenomena #Galaxy #Ion #Ionization #Physics #Redshift #Spectral line #Star formation #Stars #Stellar, planetary, and galactic studies #astro-ph
- Lyα Absorption around Nearby Galaxies
2002/08/30 by David V. Bowen, Max Pettini, J. C. Blades +1 · 3 citations
Physics and Astronomy · #Astronomy #Astrophysics #Astrophysics and Cosmic Phenomena #Astrophysics and Star Formation Studies #Emission spectrum #Equivalent width #Galaxies: Formation, Evolution, Phenomena #Galaxy #Geometry #Hubble space telescope #Line (geometry) #Line-of-sight #Physics #Quasar #Redshift #Space Telescope Imaging Spectrograph #Spectral line #Spectrograph #astro-ph
- High-Redshift Quasars Found in Sloan Digital Sky Survey Commissioning Data. III. A Color-selected Sample at [ITAL][CLC]i[/CLC][/ITAL]* < 20 in the Fall Equatorial Stripe
2000/08/31 by X. Fan, Xiaohui Fan, Michael A. Strauss +31 · 5 citations
Mathematics · Physics and Astronomy · #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #Emission spectrum #Equivalent width #Galaxies: Formation, Evolution, Phenomena #Galaxy #Gamma-ray bursts and supernovae #Mathematics #Photometry (optics) #Physics #Quasar #Redshift #Rest frame #Sky #Spectral line #Standard deviation #Stars #Statistics #astro-ph
- A Simple Model for the Absorption of Starlight by Dust in Galaxies
2000/03/09 by S. Charlot, S. Michael Fall · 34 citations
Environmental Science · Physics and Astronomy · #Absorption (acoustics) #Astronomy #Astrophysics #Astrophysics and Star Formation Studies #Emission spectrum #Equivalent width #Extinction (optical mineralogy) #Galaxies: Formation, Evolution, Phenomena #Galaxy #Impact of Light on Environment and Health #Infrared #Interstellar medium #Luminous infrared galaxy #Optics #Physics #Radiation #Spectral line #Stars #Ultraviolet #Wavelength #astro-ph
- The Local Lyα Forest. II. Distribution of HiAbsorbers, Doppler Widths, and Baryon Content
1999/11/30 by Steven V. Penton, J. Michael Shull, John T. Stocke · 5 citations
Chemistry · Physics and Astronomy · #Analytical Chemistry (journal) #Astronomy #Astrophysics #Astrophysics and Star Formation Studies #Baryon #Chemistry #Distribution (mathematics) #Doppler effect #Emission spectrum #Equivalent width #Extrapolation #Full width at half maximum #Galaxies: Formation, Evolution, Phenomena #Galaxy #Number density #Optics #Physics #Redshift #Spectral line #Statistics #Stellar, planetary, and galactic studies #astro-ph
- HI observations of nearby galaxies V. Narrow (HI) line galaxies
1999/11/18 by W. K. Huchtmeier, I. D. Karachentsev, И. Д. Караченцев +2 · 2 citations
Mathematics · Physics and Astronomy · #Absolute magnitude #Astronomy #Astrophysics #Astrophysics and Star Formation Studies #Emission spectrum #Equivalent width #Galaxies: Formation, Evolution, Phenomena #Galaxy #Geometry #Line (geometry) #Line width #Luminosity #Mathematics #Optics #Physics #Spectral line #Stellar, planetary, and galactic studies #astro-ph
- Four Nearby L Dwarfs
1999/09/20 by I. Neill Reid, J. Davy Kirkpatrick, J. E. Gizis +8 · 12 citations
Chemistry · Physics and Astronomy · #Absorption (acoustics) #Astronomy #Astronomy and Astrophysical Research #Astrophysics #Astrophysics and Star Formation Studies #Atomic physics #Brown dwarf #Chemistry #Emission spectrum #Equivalent width #Flux (metallurgy) #Optics #Physics #Resonance (particle physics) #Spectral line #Stars #Stellar classification #Stellar, planetary, and galactic studies #Wavelength #astro-ph
- Spectroscopic Confirmation of a Population of Normal Star-forming Galaxies at Redshiftsz> 3
1996/02/05 by C. Steidel, Charles C. Steidel, Mauro Giavalisco +7 · 40 citations
Physics and Astronomy · #Astronomy #Astrophysics #Astrophysics and Star Formation Studies #Elliptical galaxy #Emission spectrum #Equivalent width #Galaxies: Formation, Evolution, Phenomena #Galaxy #Lenticular galaxy #Luminous infrared galaxy #Peculiar galaxy #Physics #Population #QSOS #Quasar #Spectral line #Star formation #Stellar population #Stellar, planetary, and galactic studies #astro-ph