AK
Anton M. Koekemoer
astro-ph.GAastro-ph.COastro-phastro-ph.HEastro-ph.IMastro-ph.SRastro-ph.EPAstronomycs.CVEarly universe
On Valency
published · living versionsW_6bvm5vp9·v1 · currentpublished
Little Red Dots with Broad H Lines Reveal the Black Hole Mass Function at 7<z<9.5
with Anthony J. Taylor, Steven L. Finkelstein, Hollis B. Akins, Vasily Kokorev +27
1 version
W_ajwe8eeg·v1published
W_dzdvpjsg·v1published
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W_wa7b5nu9·v1published
W_9kpuu5ys·v1published
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Preprints & journals
1,143 papers in the corpus · 1995–2026The Role of the Cosmic Web in Galaxy Evolution Across 0.4<z<42610.07710v1 · Sina Taamoli, Bahram Mobasher, Hossein Hatamnia et al.2026 · 0 citationsarXiv
The BUFFALO Survey : The Subhalo Mass Function for Abell 2744 with Strong+Weak Gravitational Lensing2610.08919v1 · Nency R. Patel, Mathilde Jauzac, Anna Niemiec et al.2026 · 0 citationsarXiv
PEARLS: NuSTAR and XMM-Newton Extragalactic Survey of the JWST North Ecliptic Pole Time-Domain Field V: Unraveling X-ray Spectral Variability2610.08920v2 · Samantha Creech, Francesca Civano, Daniel Wik et al.2026 · 0 citationsarXiv
The ALPINE-CRISTAL-JWST Survey: Investigating the role of interstellar dust, gas and stars in high-z galaxies at kpc-scales2609.37358v1 · F. Lopez, M. Relano, I. De Looze et al.2026 · 0 citationsarXiv
Cosmic Collisions I: Optical Morphologies for MIRI-selected galaxies from the PRIMER survey2609.38430v1 · Gregory Troiani, Allison Kirkpatrick, Leyna Bajaj et al.2026 · 0 citationsarXiv
DREAMS: Taking the Temperature of a Massive Galaxy at z ~ 112609.34827v1 · L. Parente, E. Vanzella, M. Messa et al.2026 · 0 citationsarXiv
A VLA Study of the Disturbed Massive Cluster PLCK G165.7 + 67.0 and Its Two Narrow Angle Tail Galaxies2609.30649v2 · Aurora Wilde, Eric F. Jimenez-Andrade, Brenda L. Frye et al.2026 · 0 citationsarXiv
PEARLS: NuSTAR and XMM-Newton Extragalactic Survey of the JWST North Ecliptic Pole Time-Domain Field IV: X-Ray Variability Analysis2609.24963v1 · Ross Silver, Francesca Civano, Xiurui Zhao et al.2026 · 0 citationsarXiv
Constraints on the Pop III Sky Surface Brightness from High-Redshift Caustic Transients in MACS04162609.19757v1 · Jakob P. Perivolotis, Pietro Bergamini, Rogier A. Windhorst et al.2026 · 0 citationsarXiv
The THRILS Factor: Investigating the properties of Little Red Dots (LRDs) at 3<z<6 with JWST/NIRSpec2609.10803v1 · Ananya Ganapathy, Rebecca L. Larson, Erini Lambrides et al.2026 · 0 citationsarXiv
The Roman eXtreme Deep Field (RXDF)2609.08145v1 · Haojing Yan, Anton M. Koekemoer, Yue Shen et al.2026 · 0 citationsarXiv
The gradual decline of Ly visibility in the CANDELS fields: evidence for the combined effects of galaxy evolution and reionization2609.00199v1 · L. Napolitano, L. Pentericci, A. Ferrara et al.2026 · 0 citationsarXiv
COSMOS-Web: From early star-formation enhancement to late suppression in galaxy groups2608.26348v2 · R. C. Arango-Toro, C. Laigle, J. Lewis et al.2026 · 0 citationsarXiv
Tracing Lyman alpha escape in the CRISTAL-02 galaxy at z~5.32608.19439v2 · Arshi Ali, Lucia Guaita, Manuel Aravena et al.2026 · 0 citationsarXiv
Ripples in the OCEANS: Broad Line Variability of Little Red Dots2608.12487v1 · Madisyn Brooks, Kelcey Davis, Jonathan R. Trump et al.2026 · 0 citationsarXiv
Early Exploration of the Scientific Discovery Space for the Habitable Worlds Observatory2608.11294v1 · Courtney D. Dressing, Danica Adams, Evelyne Alecian et al.2026 · 0 citationsarXiv
The Extended Mapping Obscuration to Reionization with ALMA (Ex-MORA) Survey: A Molecular Gas Line Search2608.10165v2 · V. Cat'an, J. Gonz'alez-L'opez, M. Aravena et al.2026 · 0 citationsarXiv
Breathing Fire: Hot Dust in the Big Three Dragons at z = 7.152608.08015v1 · Gitanjali Rajulal, Hiddo S. B. Algera, Yuma Sugahara et al.2026 · 0 citationsarXiv
JWST PRIMER: Post-starburst galaxies dominate the low-mass quiescent galaxy population since z~22608.06463v1 · Thomas de Lisle, David T. Maltby, Omar Almaini et al.2026 · 0 citationsarXiv
Breaking the brightness barrier: JWST/NIRCam DHS spectroscopy for high-precision time-series observations2608.04109v1 · Achrene Dyrek, John Stansberry, Louis E. Bergeron et al.2026 · 0 citationsProceedings Volume 14145, 2026
An Exploratory Analysis of New Large Gaia-informed Quasar Samples in SDSS-V2607.27329v1 · Shir Aviram, Benny Trakhtenbrot, Tom Dwelly et al.2026 · 0 citationsarXiv
The Twentieth Data Release of the Sloan Digital Sky Survey: First All-Sky BOSS Spectra, eROSITA-SDSS-V Mapper Coordinated Observations, and a Preview of the Local Volume Mapper2607.26149v1 · Mojgan Aghakhanloo, David Aguilar, James Aird et al.2026 · 0 citationsarXiv
Spectroscopic Analysis of Fermi-detected Blazars using SDSS-V2607.26175v1 · Mohammed Iddrisu Nlowie, James Aird, Eli Kasai et al.2026 · 0 citationsarXiv
VENUS: an ultra-faint galaxy hosting the metal-poor type II supernova at Witnessing the initial metal enrichment with extremely frequent core-collapse supernovae?2607.14355v1 · Yoshihisa Asada, Seiji Fujimoto, Joseph F. V. Allingham et al.2026 · 0 citationsarXiv
Spectral Energy Distributions of Globular Clusters in VV191a2607.10352v2 · Ashton Cardona, Timothy Carleton, Jessica Berkheimer et al.2026 · 0 citationsarXiv
Deep Spectroscopic Follow-Up of Maisie's Galaxy -- A Typical Galaxy in the Early Universe2607.08749v1 · Rebecca L. Larson, Taylor A. Hutchison, Steven L. Finkelstein et al.2026 · 0 citationsarXiv
The MIRI Early Obscured-AGN Wide Survey (MEOW): A Population of Hidden AGN at Revealed by JWST/MIRI Imaging2607.02666v1 · Gene C. K. Leung, Anna-Christina Eilers, Ryan Endsley et al.2026 · 0 citationsarXiv
COSMOS-Web: does halo mass alone shape the clustering of star-forming and quiescent galaxies?2606.31978v1 · Louise Paquereau, Clotilde Laigle, Henry Joy McCracken et al.2026 · 0 citationsarXiv
The multiwavelength structure of post-starburst galaxies at 0.5 < z < 3 with JWST PRIMER: compact morphologies and residual disturbances2607.00085v1 · David T. Maltby, Omar Almaini, Vivienne Wild et al.2026 · 0 citationsarXiv
Hunting Wandering 3<z<8 Black Holes: Spatial Offsets in Ionization Ratio and Continuum Emission2606.30715v2 · Urvi Thakurdesai, Anthony J. Taylor, Steven L. Finkelstein et al.2026 · 0 citationsarXiv
A massive barred spiral galaxy at z = 5.102 discovered by JWST2606.25022v1 · Xiaohan Wang, Fengwu Sun, Yoshihisa Asada et al.2026 · 0 citationsarXiv
A new measurement with SNe Requiem and Encore using 2606.25205v4 · L. Bazzanini, G. Di Rosa, A. Acebron et al.2026 · 0 citationsarXiv
No hidden monsters: Probing recently-quenched galaxies for obscured AGN with JWST-PRIMER MIRI and NIRCam2606.20800v2 · Guillaume Hewitt, Omar Almaini, David Maltby et al.2026 · 0 citationsarXiv
MEGA and SMILES Find Fewer Dusty Galaxies than Expected at Cosmic Noon2606.17146v1 · Bren E. Backhaus, Allison Kirkpatrick, Kurt Hamblin et al.2026 · 0 citationsarXiv
Exploring the Relationship Between Bars, Star Formation Activity, and Host Galaxy Properties from to 2606.17189v1 · Eden Wise, Shardha Jogee, Yuchen Guo et al.2026 · 0 citationsarXiv
Dust in the Average Galaxy: Attenuation, Emission, and Opacity from 2606.17270v2 · Caitlin M. Casey, Hollis B. Akins, Andrew J. Battisti et al.2026 · 1 citationarXiv
PEARLS: NuSTAR and XMM-Newton Extragalactic Survey of the JWST North Ecliptic Pole Time Domain Field VI: Multiwavelength SED Analysis2606.15365v1 · Rafael Ortiz III, Francesca Civano, Rogier A. Windhorst et al.2026 · 0 citationsarXiv
COSMOS-Web: A Multi-wavelength Morphological Catalog of ~780,000 Galaxies2606.14869v1 · Lilan Yang, Jeyhan S. Kartaltepe, Nicole E. Drakos et al.2026 · 0 citationsarXiv
Multiphase images of a powerful supernova-driven wind in the early Universe2606.10271v1 · Rebecca L. Davies, D. B. Fisher, R. Herrera-Camus et al.2026 · 1 citationarXiv
The quasi-star model for Little Red Dots: potential and challenges2606.06575v2 · Fabrizio Gentile, Mauro Giavalisco, Emanuele Daddi et al.2026 · 0 citationsarXiv
A stellar dynamical mass measurement of an inactive black hole at redshift 2.42241542 · Newman, Andrew B, Gu, Meng, Belli, Sirio et al.2026 · 3 citationsScience (New York, N.Y.). 2026;392(6802):1065-1068
A Cosmic Archipelago of lensed metal-poor galaxies at 2606.02720v1 · A. Bolamperti, M. Messa, A. Zanella et al.2026 · 0 citationsarXiv
OCEANS of Absorption: High-resolution NIRSpec Spectroscopy Reveals Diverse Balmer-line Absorption in Little Red Dots2606.00258v1 · Kelcey Davis, Madisyn Brooks, Raymond C. Simons et al.2026 · 0 citationsarXiv
A Rapid Evolution in the Observed Mbh/M* Relation at z > 3 Revealed via Spectro-photometric SED-Modeling2605.30414v1 · Ansh R. Gupta, Anthony Taylor, Emma Curtis-Lake et al.2026 · 1 citationarXiv
Discovery and Analysis of a Type II Supernova Candidate at z = 3.19 from JWST's COSMOS-Web Survey2605.24088v1 · Valeria Aparicio, David O. Jones, Willem B. Hoogendam et al.2026 · 0 citationsarXiv
SDSS-V: Revealing a weak accretion state in X-ray selected red quasars2605.18161v1 · Paloma Guetzoyan, James Aird, Amy L. Rankine et al.2026 · 0 citationsMon Not R Astron Soc (2026)
PEARLS: JWST Counterparts of Micro-Jy Radio Sources in the NEP Time Domain Field. II. All Four Spokes2605.17040v2 · S. P. Willner, Hansung B. Gim, Maria del Carmen Polletta et al.2026 · 0 citationsarXiv
Massive Galaxies Form Early and Gray: Stellar Assembly and Dust Attenuation at from CAPERS2605.13966v1 · Katherine Chworowsky, Steven L. Finkelstein, Anthony J. Taylor et al.2026 · 0 citationsarXiv
Using Ly Transmitted Spectrum to Probe IGM Transmission and Identify Ionized Structures in Cosmic Reionization2605.02539v1 · Weida Hu, Casey Papovich, Lu Shen et al.2026 · 0 citationsarXiv
PEARLS: Two Distinct Populations of AGN Hosts Moving Between Star Formation and Quiescence2605.00822v1 · Gibson B. Bowling, Rafael Ortiz III, S. P. Willner et al.2026 · 0 citationsarXiv
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