Search Results - "Carnall, Adam C."
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How to Measure Galaxy Star Formation Histories. II. Nonparametric Models
Published in The Astrophysical journal (01-05-2019)“…Nonparametric star formation histories (SFHs) have long promised to be the "gold standard" for galaxy spectral energy distribution (SED) modeling as they are…”
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How to Measure Galaxy Star Formation Histories. I. Parametric Models
Published in The Astrophysical journal (01-03-2019)“…Parametric models for galaxy star formation histories (SFHs) are widely used, though they are known to impose strong priors on physical parameters. This has…”
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RELICS: Properties of z ≥ 5.5 Galaxies Inferred from Spitzer and Hubble Imaging, Including A Candidate z ∼ 6.8 Strong [O iii] emitter
Published in The Astrophysical journal (01-04-2021)“…Abstract We present constraints on the physical properties (including stellar mass, age, and star formation rate) of 207 6 ≲ z ≲ 8 galaxy candidates from the…”
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JWST NIRSpec Spectroscopy of the Triply Lensed z = 10.17 Galaxy MACS0647–JD
Published in The Astrophysical journal (01-09-2024)“…Abstract We present JWST/NIRSpec prism spectroscopy of MACS0647−JD, a triply lensed z ∼ 11 candidate discovered in Hubble Space Telescope imaging and spatially…”
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A massive quiescent galaxy at redshift 4.658
Published in Nature (London) (27-07-2023)“…The extremely rapid assembly of the earliest galaxies during the first billion years of cosmic history is a major challenge for our understanding of galaxy…”
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On the simultaneous modelling of dust and stellar populations for interpretation of galaxy properties
Published in Monthly notices of the Royal Astronomical Society (12-07-2022)“…ABSTRACT The physical properties of galaxies are encoded within their spectral energy distribution and require comparison with models to be extracted. These…”
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Confirmation and refutation of very luminous galaxies in the early Universe
Published in Nature (London) (26-10-2023)“…During the first 500 million years of cosmic history, the first stars and galaxies formed, seeding the Universe with heavy elements and eventually reionizing…”
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HST Imaging of the Ionizing Radiation from a Star-forming Galaxy at z = 3.794
Published in The Astrophysical journal (10-01-2020)“…We report on the Hubble Space Telescope (HST) detection of the Lyman-continuum (LyC) radiation emitted by a galaxy at redshift z = 3.794 dubbed Ion1. The LyC…”
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The Art of Measuring Physical Parameters in Galaxies: A Critical Assessment of Spectral Energy Distribution Fitting Techniques
Published in The Astrophysical journal (01-02-2023)“…Abstract The study of galaxy evolution hinges on our ability to interpret multiwavelength galaxy observations in terms of their physical properties. To do…”
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The Stellar Metallicities of Massive Quiescent Galaxies at 1.0 < z < 1.3 from KMOS + VANDELS
Published in The Astrophysical journal (01-04-2022)“…Abstract We present a rest-frame UV–optical ( λ = 2500–6400 Å) stacked spectrum representative of massive quiescent galaxies at 1.0 < z < 1.3 with log( M * / M…”
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JWST Reveals a Possible z ∼ 11 Galaxy Merger in Triply Lensed MACS0647–JD
Published in Astrophysical journal. Letters (01-06-2023)“…Abstract MACS0647–JD is a triply lensed z ∼ 11 galaxy originally discovered with the Hubble Space Telescope. The three lensed images are magnified by factors…”
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High-velocity outflows in massive post-starburst galaxies at z > 1
Published in Monthly notices of the Royal Astronomical Society (11-10-2019)“…ABSTRACT We investigate the prevalence of galactic-scale outflows in post-starburst (PSB) galaxies at high redshift (1 < z < 1.4), using the deep optical…”
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Galaxy build-up in the first 1.5 Gyr of cosmic history: insights from the stellar mass function at z ~ 4–9 from JWST NIRCam observations
Published in Monthly notices of the Royal Astronomical Society (01-09-2024)“…ABSTRACT Combining the public JWST/NIRCam imaging programs CEERS, PRIMER, and JADES, spanning a total area of $\sim 500\, {\rm arcmin}^2$, we obtain a sample…”
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JWST Reveals a Possible z similar to 11 Galaxy Merger in Triply Lensed MACS0647-JD
Published in Astrophysical journal. Letters (2023)“…MACS0647-JD is a triply lensed z similar to 11 galaxy originally discovered with the Hubble Space Telescope. The three lensed images are magnified by factors…”
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The AURORA Survey: An Extraordinarily Mature, Star-forming Galaxy at $z\sim 7
Published 30-09-2024“…We present the properties of a massive, large, dusty, metal-rich, star-forming galaxy at z_spec=6.73. GOODSN-100182 was observed with JWST/NIRSpec as part of…”
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Cosmic Vine: A z=3.44 large-scale structure hosting massive quiescent galaxies
Published 18-02-2024“…We report the discovery of a large-scale structure at z=3.44 revealed by JWST data in the Extended Groth Strip (EGS) field. This structure, called the Cosmic…”
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The AURORA Survey: The Nebular Attenuation Curve of a Galaxy at z=4.41 from Ultraviolet to Near-Infrared Wavelengths
Published 09-08-2024“…We use JWST/NIRSpec observations from the Assembly of Ultradeep Rest-optical Observations Revealing Astrophysics (AURORA) survey to constrain the shape of the…”
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The AURORA Survey: A New Era of Emission-line Diagrams with JWST/NIRSpec
Published 28-06-2024“…We present results on the emission-line properties of z=1.4-7.5 star-forming galaxies in the Assembly of Ultradeep Rest-optical Observations Revealing…”
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JWST, ALMA, and Keck Spectroscopic Constraints on the UV Luminosity Functions at z~7-14: Clumpiness and Compactness of the Brightest Galaxies in the Early Universe
Published 26-06-2024“…We present the number densities and physical properties of the bright galaxies spectroscopically confirmed at $z\sim7-14$. Our sample is composed of 53…”
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Galaxy Build-up in the first 1.5 Gyr of Cosmic History: Insights from the Stellar Mass Function at $z\sim4-9$ from JWST NIRCam Observations
Published 13-03-2024“…Monthly Notices of the Royal Astronomical Society, Volume 533 (2024), Issue 2, pp.1808-1838 Combining the public JWST/NIRCam imaging programs CEERS, PRIMER and…”
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