Search Results - "Koekemoer, Anton M."
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A Search for H-Dropout Lyman Break Galaxies at z ∼ 12–16
Published in The Astrophysical journal (01-04-2022)“…We present two bright galaxy candidates at z ∼ 12–13 identified in our H-dropout Lyman break selection with 2.3 deg(exp 2) near-infrared deep imaging data…”
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On the Stellar Populations of Galaxies at z = 9–11: The Growth of Metals and Stellar Mass at Early Times
Published in The Astrophysical journal (01-03-2022)“…We present a detailed stellar population analysis of 11 bright (H < 26.6) galaxies at z=9−11 (three spectroscopically confirmed) to constrain the chemical…”
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Observational Constraints on the Merger History of Galaxies since z 6: Probabilistic Galaxy Pair Counts in the CANDELS Fields
Published in The Astrophysical journal (10-05-2019)“…Galaxy mergers are expected to have a significant role in the mass assembly of galaxies in the early universe, but there are very few observational constraints…”
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THE EVOLUTION OF THE GALAXY REST-FRAME ULTRAVIOLET LUMINOSITY FUNCTION OVER THE FIRST TWO BILLION YEARS
Published in The Astrophysical journal (01-09-2015)“…ABSTRACT We present a robust measurement and analysis of the rest-frame ultraviolet (UV) luminosity functions at z = 4-8. We use deep Hubble Space Telescope…”
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Clumpy Galaxies in CANDELS. II. Physical Properties of UV-bright Clumps at 0.5 ≤ z < 3
Published in The Astrophysical journal (01-02-2018)“…Studying giant star-forming clumps in distant galaxies is important to understand galaxy formation and evolution. At present, however, observers and theorists…”
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The JWST Early Release Observations
Published in Astrophysical journal. Letters (01-09-2022)“…Abstract The James Webb Space Telescope (JWST) Early Release Observations (EROs) is a set of public outreach products created to mark the end of commissioning…”
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COSMOS2020: Ubiquitous AGN Activity of Massive Quiescent Galaxies at 0 < z < 5 Revealed by X-Ray and Radio Stacking
Published in The Astrophysical journal (01-04-2022)“…Abstract We characterize the average X-ray and radio properties of quiescent galaxies (QGs) with log ( M ⋆ / M ⊙ ) > 10 at 0 < z < 5. QGs are photometrically…”
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The SFR-M Correlation Extends to Low Mass at High Redshift
Published in The Astrophysical journal (20-10-2018)“…To achieve a fuller understanding of galaxy evolution, SED fitting can be used to recover quantities beyond stellar masses (M*) and star formation rates…”
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Effect of Local Environment and Stellar Mass on Galaxy Quenching and Morphology at 0.5 < z < 2.0
Published in The Astrophysical journal (01-10-2017)“…Abstract We study galactic star formation activity as a function of environment and stellar mass over 0.5 < z < 2.0 using the FourStar Galaxy Evolution…”
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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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First Sample of Hα+[O iii]λ5007 Line Emitters at z > 6 Through JWST/NIRCam Slitless Spectroscopy: Physical Properties and Line-luminosity Functions
Published in The Astrophysical journal (01-08-2023)“…Abstract We present a sample of four emission-line galaxies at z = 6.11–6.35 that were serendipitously discovered using the commissioning data for the James…”
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Characterization of Two 2 mm detected Optically Obscured Dusty Star-forming Galaxies
Published in The Astrophysical journal (01-01-2022)“…Abstract The 2 mm Mapping Obscuration to Reionization with ALMA (MORA) Survey was designed to detect high-redshift ( z ≳ 4), massive, dusty star-forming…”
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THE EVOLUTION OF STAR FORMATION HISTORIES OF QUIESCENT GALAXIES
Published in The Astrophysical journal (20-11-2016)“…ABSTRACT Although there has been much progress in understanding how galaxies evolve, we still do not understand how and when they stop forming stars and become…”
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The Intrinsic Characteristics of Galaxies on the SFR-M∗ Plane at 1.2 < z < 4: I. The Correlation between Stellar Age, Central Density, and Position Relative to the Main Sequence
Published in The Astrophysical journal (01-02-2018)“…We use the deep CANDELS observations in the GOODS North and South fields to revisit the correlations between stellar mass (M*), star formation rate (SFR) and…”
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Expectations of the Size Evolution of Massive Galaxies at 3 ≤ z ≤ 6 from the TNG50 Simulation: The CEERS/JWST View
Published in The Astrophysical journal (01-04-2023)“…Abstract We present a catalog of about 25,000 images of massive ( M ⋆ ≥ 10 9 M ⊙ ) galaxies at redshifts 3 ≤ z ≤ 6 from the TNG50 cosmological simulation,…”
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ALMA Lensing Cluster Survey: ALMA-Herschel Joint Study of Lensed Dusty Star-forming Galaxies across z ≃ 0.5 – 6
Published in The Astrophysical journal (01-06-2022)“…Abstract We present an ALMA-Herschel joint analysis of sources detected by the ALMA Lensing Cluster Survey (ALCS) at 1.15 mm. Herschel/PACS and SPIRE data at…”
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Optimized Photometric Redshifts for the Cosmic Assembly Near-infrared Deep Extragalactic Legacy Survey (CANDELS)
Published in The Astrophysical journal (01-01-2023)“…Abstract We present the first comprehensive release of photometric redshifts (photo - z 's) from the Cosmic Assembly Near-Infrared Deep Extragalactic Legacy…”
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Second Data Release of the COSMOS Lyα Mapping and Tomography Observations: The First 3D Maps of the Detailed Cosmic Web at 2.05 < z < 2.55
Published in The Astrophysical journal. Supplement series (01-12-2022)“…Abstract We present the second data release of the COSMOS Ly α Mapping And Tomography Observations Survey conducted with the Low Resolution Imaging…”
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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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Investigating the Effect of Galaxy Interactions on Star Formation at 0.5 < z < 3.0
Published in The Astrophysical journal (01-11-2022)“…Abstract Observations and simulations of interacting galaxies and mergers in the local universe have shown that interactions can significantly enhance the star…”
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