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Anton M. Koekemoer

California Institute of Technology · US
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Area of research
Astronomy and Astrophysics · Instrumentation
Research interest
Research interests include Physics, Astrophysics, Galaxy, Redshift, Astronomy, and Reionization.
h-index
citations
18,367
works
276
NIH funding
primary concept
email

Recent publications

C  <scp>iv</scp> wind properties of the SDSS-V X-ray selected quasars: strong optical-to-UV emission is key regardless of X-ray strength
Monthly Notices of the Royal Astronomical Society 2026cited by 0position: middledoi
The Cosmic Evolution Early Release Science Survey (CEERS)
The Astrophysical Journal Letters 2025cited by 58position: middledoi
Galaxy mergers in the epoch of reionization – I. A JWST study of pair fractions, merger rates, and stellar mass accretion rates at <i>z</i>  = 4.5–11.5
Monthly Notices of the Royal Astronomical Society 2025cited by 39position: middledoi
The evolution of [O <scp>iii</scp>]  + Hβ equivalent width from <i>z</i> ≃ 3−8: implications for the production and escape of ionizing photons during reionization
Monthly Notices of the Royal Astronomical Society 2025cited by 36position: lastdoi
Primordial rotating disk composed of at least 15 dense star-forming clumps at cosmic dawn
Nature Astronomy 2025cited by 27position: middledoi
COSMOS2025: The COSMOS-Web galaxy catalog of photometry, morphology, redshifts, and physical parameters from JWST, HST, and ground-based imaging
Astronomy and Astrophysics 2025cited by 26position: middledoi
Anatomy of a <i>z</i> = 6 Lyman-<i>α</i> emitter down to parsec scales
Astronomy and Astrophysics 2025cited by 19position: middledoi
EPOCHS. I. The Discovery and Star-forming Properties of Galaxies in the Epoch of Reionization at 6.5 &lt; <i>z</i> &lt; 18 with PEARLS and Public JWST Data
The Astrophysical Journal 2025cited by 17position: middledoi
Identification of more than 40 gravitationally magnified stars in a galaxy at redshift 0.725
Nature Astronomy 2025cited by 16position: middledoi
EPOCHS paper – X. Environmental effects on Galaxy formation and protocluster Galaxy candidates at 4.5 &amp;lt; <i>z</i> &amp;lt; 10 from JWST observations
Monthly Notices of the Royal Astronomical Society 2025cited by 13position: middledoi
EPOCHS. XI. The Structure and Morphology of Galaxies in the Epoch of Reionization to <i>z</i> ∼ 12.5
The Astrophysical Journal 2025cited by 13position: middledoi
Medium-band Astrophysics with the Grism of NIRCam In Frontier Fields (MAGNIF): Spectroscopic Census of H<i>α</i> Luminosity Functions and Cosmic Star Formation at <i>z</i> ∼ 4.5 and 6.3
The Astrophysical Journal 2025cited by 6position: middledoi
Cosmology with supernova Encore in the strong lensing cluster MACS J0138−2155
Astronomy and Astrophysics 2025cited by 4position: middledoi
Time-scales for the effects of interactions on galaxy properties and SMBH growth
Monthly Notices of the Royal Astronomical Society 2025cited by 1position: middledoi
The Intracluster Light Analysis of the Most Evolved Systems of Galaxies: Fossil Groups
The Astrophysical Journal Letters 2025cited by 1position: middledoi
Globular Clusters in the Galaxy Cluster MACS0416 at <i>z</i>  = 0.397
The Astronomical Journal 2025cited by 1position: middledoi
The SDSS-V Black Hole Mapper Reverberation Mapping Project: Light Echoes of the Coronal-line Region in a Luminous Quasar
The Astrophysical Journal 2025cited by 0position: middledoi
The Complete CEERS Early Universe Galaxy Sample: A Surprisingly Slow Evolution of the Space Density of Bright Galaxies at z ∼ 8.5–14.5
The Astrophysical Journal Letters 2024cited by 185position: middledoi
COSMOS-Web: Intrinsically Luminous z ≳ 10 Galaxy Candidates Test Early Stellar Mass Assembly
The Astrophysical Journal 2024cited by 113position: middledoi
EPOCHS. II. The Ultraviolet Luminosity Function from 7.5 &lt; z &lt; 13.5 Using 180 arcmin<sup>2</sup> of Deep, Blank Fields from the PEARLS Survey and Public JWST Data
The Astrophysical Journal 2024cited by 113position: middledoi
The <i>JWST</i> EXCELS survey: too much, too young, too fast? Ultra-massive quiescent galaxies at 3 &amp;lt; z &amp;lt; 5
Monthly Notices of the Royal Astronomical Society 2024cited by 103position: middledoi
The JWST Discovery of the Triply Imaged Type Ia “Supernova H0pe” and Observations of the Galaxy Cluster PLCK G165.7+67.0
The Astrophysical Journal 2024cited by 62position: middledoi
The evolution of star formation histories of quiescent galaxies
Edinburgh Research Explorer (University of Edinburgh) 2024cited by 55position: middledoi
A luminous and young galaxy at z = 12.33 revealed by a JWST/MIRI detection of Hα and [O iii]
Nature Astronomy 2024cited by 54position: middledoi
Deciphering Lyman-α emission deep into the epoch of reionization
Nature Astronomy 2024cited by 49position: middledoi
Lensed Type Ia Supernova “Encore” at z = 2: The First Instance of Two Multiply Imaged Supernovae in the Same Host Galaxy
The Astrophysical Journal Letters 2024cited by 44position: middledoi
On the Nature of Disks at High Redshift Seen by JWST/CEERS with Contrastive Learning and Cosmological Simulations
The Astrophysical Journal 2024cited by 39position: middledoi
Efficient NIRCam Selection of Quiescent Galaxies at 3 &lt; z &lt; 6 in CEERS
The Astrophysical Journal 2024cited by 36position: middledoi
Strong gravitational lensing’s ‘external shear’ is not shear
Monthly Notices of the Royal Astronomical Society 2024cited by 35position: middledoi
JWST Photometric Time-delay and Magnification Measurements for the Triply Imaged Type Ia “SN H0pe” at z = 1.78
The Astrophysical Journal 2024cited by 34position: middledoi

Grants

No grants ingested yet.

Frequent collaborators

Norman A. Grogin · University of Massachusetts Amherst38 papers (2012–2025) · 24 papers (2012–2024)Dale D. Kocevski · University of Kentucky22 papers (2012–2022)Avishai Dekel · Hebrew University of Jerusalem20 papers (2012–2024)S. M. Faber · Hebrew University of Jerusalem19 papers (2012–2024)J. S. Dunlop · Royal Observatory18 papers (2012–2025)Nimish P. Hathi · University of California, Riverside15 papers (2012–2025)R. J. McLure · University of Edinburgh14 papers (2012–2025)David C. Koo · University of California, Santa Cruz13 papers (2012–2024)Steven L. Finkelstein · The University of Texas at Austin13 papers (2012–2024)Arjen van der Wel · University of Massachusetts Amherst13 papers (2012–2024)Jeyhan S. Kartaltepe · Princeton University13 papers (2012–2024)Yicheng Guo · Columbia University12 papers (2012–2020)Eric F. Bell · The University of Texas at Austin11 papers (2012–2024)Christopher J. Conselice · Université Claude Bernard Lyon 111 papers (2012–2025)Benjamin J. Weiner · University of Arizona10 papers (2012–2024)Jonathan R. Trump · University of Arizona10 papers (2012–2025)Richard S. Ellis · California Institute of Technology10 papers (2012–2025)Adi Zitrin · Ben-Gurion University of the Negev10 papers (2012–2024)M. Nonino · Arizona State University10 papers (2012–2024)
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