Search Results - "Schiminovich, David"
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Relativistic boost as the cause of periodicity in a massive black-hole binary candidate
Published in Nature (London) (17-09-2015)“…The amplitude and sinusoid-like shape of the optical variability of the light curve of PG 1302-102 is best fitted by relativistic Doppler boosting of emission…”
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xGASS: total cold gas scaling relations and molecular-to-atomic gas ratios of galaxies in the local Universe
Published in Monthly notices of the Royal Astronomical Society (01-05-2018)“…Abstract We present the extended GALEX Arecibo SDSS Survey (xGASS), a gas fraction-limited census of the atomic hydrogen (H i) gas content of 1179 galaxies…”
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Molecular and atomic gas along and across the main sequence of star-forming galaxies
Published in Monthly notices of the Royal Astronomical Society (21-10-2016)“…We use spectra from the ALFALFA, GASS and COLD GASS surveys to quantify variations in the mean atomic and molecular gas mass fractions throughout the SFR–M *…”
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Broadband Intensity Tomography: Spectral Tagging of the Cosmic UV Background
Published in The Astrophysical journal (01-06-2019)“…Cosmic photons can be efficiently collected by broadband intensity mapping but information on their emission redshift and frequency is largely lost. We…”
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Testing the relativistic Doppler boost hypothesis for supermassive black hole binary candidates
Published in Monthly notices of the Royal Astronomical Society (01-06-2018)“…Abstract Supermassive black hole binaries (SMBHBs) should be common in galactic nuclei as a result of frequent galaxy mergers. Recently, a large sample of…”
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The Plane Quasar Survey: First Data Release
Published in The Astrophysical journal. Supplement series (01-08-2024)“…Abstract We present a sample of 305 QSO candidates having ∣ b ∣ < 30°, the majority with GALEX magnitudes near-UV < 18.75. To generate this sample, we apply…”
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THE IMPACT OF STARBURSTS ON THE CIRCUMGALACTIC MEDIUM
Published in The Astrophysical journal (01-05-2013)“…We present a study exploring the impact of a starburst on the properties of the surrounding circumgalactic medium (CGM): gas located beyond the galaxy's…”
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The GALEX Arecibo SDSS Survey - VIII. Final data release. The effect of group environment on the gas content of massive galaxies
Published in Monthly notices of the Royal Astronomical Society (21-11-2013)“…We present the final data release from the GALEX Arecibo SDSS Survey (GASS), a large Arecibo programme that measured the H i properties for an unbiased sample…”
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THE IMPACT OF INTERACTIONS, BARS, BULGES, AND ACTIVE GALACTIC NUCLEI ON STAR FORMATION EFFICIENCY IN LOCAL MASSIVE GALAXIES
Published in The Astrophysical journal (20-10-2012)“…Using atomic and molecular gas observations from the GASS and COLD GASS surveys and complementary optical/UV data from the Sloan Digital Sky Survey and the…”
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Extreme Feedback and the Epoch of Reionization: Clues in the Local Universe
Published in The Astrophysical journal (20-03-2011)“…The source responsible for reionizing the universe at z>6 remains uncertain. While an energetically adequate population of star-forming galaxies may be in…”
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Very Extended Ionized Gas Discovered around NGC 1068 with the Circumgalactic Hα Spectrograph
Published in The Astrophysical journal (01-10-2024)“…Abstract We have performed wide-field, ultra-low-surface-brightness H α emission-line mapping around NGC 1068 with the newly commissioned Circumgalactic H α…”
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ULTRAVIOLET EXTINCTION AT HIGH GALACTIC LATITUDES
Published in The Astrophysical journal (01-07-2013)“…In order to study the properties and effects of high Galactic latitude dust, we present an analysis of 373,303 galaxies selected from the Galaxy Evolution…”
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COLD GASS, an IRAM legacy survey of molecular gas in massive galaxies - II. The non-universality of the molecular gas depletion time-scale
Published in Monthly notices of the Royal Astronomical Society (21-07-2011)“…We study the relation between molecular gas and star formation in a volume-limited sample of 222 galaxies from the COLD GASS survey, with measurements of the…”
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The GALEX Arecibo SDSS Survey – I. Gas fraction scaling relations of massive galaxies and first data release
Published in Monthly notices of the Royal Astronomical Society (01-04-2010)“…We introduce the GALEX Arecibo SDSS Survey (GASS), an on-going large programme that is gathering high quality H i-line spectra using the Arecibo radio…”
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ALFALFA H i data stacking - I. Does the bulge quench ongoing star formation in early-type galaxies?
Published in Monthly notices of the Royal Astronomical Society (01-02-2011)“…We have carried out an H i stacking analysis of a volume-limited sample of ∼5000 galaxies with imaging and spectroscopic data from GALEX and the Sloan Digital…”
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Local Lyman Break Galaxy Analogs: The Impact of Massive Star-Forming Clumps on the Interstellar Medium and the Global Structure of Young, Forming Galaxies
Published in The Astrophysical journal (20-11-2009)“…We report on the results of Hubble Space Telescope optical and UV imaging, Spitzer mid-IR photometry, and optical spectroscopy of a sample of 30 low-redshift…”
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2023 Astrophotonics Roadmap: pathways to realizing multi-functional integrated astrophotonic instruments
Published in JPhys photonics (01-10-2023)“…Photonic technologies offer numerous functionalities that can be used to realize astrophotonic instruments. The most spectacular example to date is the ESO…”
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The Space Density of Extended Ultraviolet (XUV) Disks in the Local Universe and Implications for Gas Accretion onto Galaxies
Published in The Astrophysical journal (01-06-2011)“…We present results of the first unbiased search for extended ultraviolet (XUV)-disk galaxies undertaken to determine the space density of such galaxies. Our…”
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A turbulent wake as a tracer of 30,000 years of Mira's mass loss history
Published in Nature (London) (16-08-2007)“…Mira is one of the first variable stars ever discovered and it is the prototype (and also the nearest example) of a class of low-to-intermediate-mass stars in…”
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