Search Results - "SCARLATA, Claudia"
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The Evolution of the Lyman-alpha Luminosity Function during Reionization
Published in The Astrophysical journal (01-10-2021)“…Abstract The time frame in which hydrogen reionization occurred is highly uncertain, but can be constrained by observations of Lyman-alpha (Ly α ) emission…”
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On the Sizes of Ionized Bubbles Around Galaxies During the Reionization Epoch. The Spectral Shapes of the Lyα Emission from Galaxies
Published in Astrophysical journal. Letters (01-09-2023)“…Abstract We develop a new method to determine the distance between a high-redshift galaxy and a foreground screen of atomic hydrogen. In a partially neutral…”
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3
Searching for cross-correlation between stochastic gravitational-wave background and galaxy number counts
Published in Monthly notices of the Royal Astronomical Society (01-01-2021)“…ABSTRACT Advanced Laser Interferometer Gravitational-Wave Observatory (LIGO) and Advanced Virgo have recently published the upper limit measurement of…”
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Blow-away in the Extreme Low-mass Starburst Galaxy Pox 186
Published in The Astrophysical journal (01-05-2021)“…Abstract Pox 186 is an exceptionally small dwarf starburst galaxy hosting a stellar mass of ∼10 5 M ⊙ . Undetected in H i ( M < 10 6 M ⊙ ) from deep 21 cm…”
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THE EVOLUTION OF THE FAINT END OF THE UV LUMINOSITY FUNCTION DURING THE PEAK EPOCH OF STAR FORMATION
Published in The Astrophysical journal (20-11-2016)“…ABSTRACT We present a robust measurement of the rest-frame UV luminosity function (LF) and its evolution during the peak epoch of cosmic star formation at . We…”
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HST UV Spectroscopy of the Dwarf Starburst Galaxy Pox 186
Published in The Astrophysical journal (01-10-2023)“…Abstract Studying the galaxies responsible for reionization is often conducted through local reionization-era analogs; however, many of these local analogs are…”
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LYMAN CONTINUUM ESCAPE FRACTION OF STAR-FORMING DWARF GALAXIES AT z ∼ 1
Published in The Astrophysical journal (01-03-2016)“…ABSTRACT To date, no direct detection of Lyman continuum emission has been measured for intermediate-redshift ( ) star-forming galaxies. We combine Hubble…”
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Evolution of the Mass–Metallicity Relation from Redshift z ≈ 8 to the Local Universe
Published in The Astrophysical journal (01-11-2023)“…Abstract A tight positive correlation between the stellar mass and the gas-phase metallicity of galaxies has been observed at low redshifts. The redshift…”
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HST Imaging of Star-forming Clumps in Six GASP Ram-pressure-stripped Galaxies
Published in The Astrophysical journal (01-06-2023)“…Abstract Exploiting broad- and narrowband images of the Hubble Space Telescope from the near-UV to I -band rest frame, we study the star-forming clumps of six…”
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The Universe is at Most 88% Neutral at z = 10.6
Published in Astrophysical journal. Letters (01-06-2023)“…Abstract Recent observations of GN-z11 with JWST have revealed a Ly α emission line with an equivalent width (EW) of 18 ± 2 Å. At z = 10.6, this galaxy is…”
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The Impact of Cosmic Variance on Inferences of Global Neutral Fraction Derived from Lyα Luminosity Functions during Reionization
Published in The Astrophysical journal (01-08-2023)“…Abstract We investigate the impact of field-to-field variation, deriving from cosmic variance, in measured Ly α emitter (LAE) luminosity functions (LFs) and…”
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Early Results from GLASS-JWST. XXII. Rest-frame UV–Optical Spectral Properties of Lyα Emitting Galaxies at 3 < z < 6
Published in Astrophysical journal. Letters (01-07-2023)“…Abstract Ly α emission is possibly the best indirect diagnostic of Lyman continuum (LyC) escape since the conditions that favor the escape of Ly α photons are…”
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13
Physical Properties of Sub-galactic Clumps at 0.5 ≤ Z ≤ 1.5 in the UVUDF
Published in The Astrophysical journal (01-03-2017)“…We present an investigation of clumpy galaxies in the Hubble Ultra Deep Field at in the rest-frame far-ultraviolet (FUV) using Hubble Space Telescope Wide…”
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Early Results from GLASS-JWST. XXIII. The Transmission of Lyα from UV-faint z ∼ 3–6 Galaxies
Published in The Astrophysical journal (01-10-2023)“…Abstract Ly α emission from galaxies can be used to trace neutral hydrogen in the epoch of reionization, however, there is a degeneracy between the attenuation…”
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CLASSY VII Lyα Profiles: The Structure and Kinematics of Neutral Gas and Implications for LyC Escape in Reionization-era Analogs
Published in The Astrophysical journal (01-10-2023)“…Abstract Ly α line profiles are a powerful probe of interstellar medium (ISM) structure, outflow speed, and Lyman-continuum escape fraction. In this paper, we…”
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Morphology of Star-forming Clumps in Ram-pressure Stripped Galaxies as Seen by HST
Published in The Astrophysical journal (01-11-2023)“…Abstract We characterize the morphological properties of a statistically relevant sample of H α and UV young star-forming clumps and optical complexes,…”
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UVUDF: UV Luminosity Functions at the Cosmic High Noon
Published in The Astrophysical journal (20-03-2017)“…We present the rest-1500 UV luminosity functions (LF) for star-forming galaxies during the cosmic high noon-the peak of cosmic star formation rate at . We use…”
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CLASSY. VI. The Density, Structure, and Size of Absorption-line Outflows in Starburst Galaxies
Published in The Astrophysical journal (01-05-2023)“…Abstract Galaxy formation and evolution are regulated by the feedback from galactic winds. Absorption lines provide the most widely available probe of winds…”
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PREDICTING FUTURE SPACE NEAR-IR GRISM SURVEYS USING THE WFC3 INFRARED SPECTROSCOPIC PARALLELS SURVEY
Published in The Astrophysical journal (10-12-2013)“…We present near-infrared emission line counts and luminosity functions from the Hubble Space Telescope Wide Field Camera 3 Infrared Spectroscopic Parallels…”
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Low-metallicity Galaxies from the Dark Energy Survey
Published in The Astrophysical journal (01-07-2023)“…Abstract We present a new selection of 358 blue compact dwarf galaxies (BCDs) from 5000 square degrees in the Dark Energy Survey, and the spectroscopic…”
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