Christopher N. A. Willmer

University of Arizona — United States

Physics and Astronomy · Physical Sciences

74h-index21.8kcitations408works23.12yr avg
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Research Topics

Galaxies: Formation, Evolution, Phenomena(276), Astronomy and Astrophysical Research(256), Stellar, planetary, and galactic studies(150), Gamma-ray bursts and supernovae(80), Astrophysics and Star Formation Studies(59)

Publications399 total

JADES: Rest-frame UV-to-NIR Size Evolution of Massive Quiescent Galaxies from Redshift <i>z</i> = 5 to <i>z</i> = 0.5
The Astrophysical Journal·2026· 6 citedOpen Access
The miniJPAS and J-NEP Surveys: Machine Learning for Star-Galaxy Separation
Galaxies·2026Open Access
Galaxy mergers in the epoch of reionization – II. Merger-triggered star formation and AGN activities at <i>z</i> = 4.5−8.5
Monthly Notices of the Royal Astronomical Society·2026· 5 citedOpen Access
Ionizing Photon Production Efficiencies and Chemical Abundances at Cosmic Dawn Revealed by Ultra-Deep Rest-Frame Optical Spectroscopy of JADES-GS-z14-0
arXiv (Cornell University)·2025Open Access
Ionizing Photon Production Efficiencies and Chemical Abundances at Cosmic Dawn Revealed by Ultra-Deep Rest-Frame Optical Spectroscopy of JADES-GS-z14-0
ArXiv.org·2025Open Access
Globular Clusters in the Galaxy Cluster MACS0416 at <i>z</i>  = 0.397
The Astronomical Journal·2025Open Access
The <i>N</i> <sub>H</sub> Distribution of Hard X-Ray Selected Active Galactic Nuclei in the NEP Field
The Astrophysical Journal·2025Open Access
Dissecting Reionization with the Cosmic Star Formation and Active Galactic Nuclei Luminosity History
The Astrophysical Journal·2025Open Access
EPOCHS. III. Unbiased UV Continuum Slopes at 6.5 &lt; <i>z</i> &lt; 13 from Combined PEARLS GTO and Public JWST/NIRCam Imaging
The Astrophysical Journal·2025Open Access
The JADES Origins Field: A New JWST Deep Field in the JADES Second NIRCam Data Release
The Astrophysical Journal Supplement Series·2025· 13 citedOpen Access
JADES and BlackTHUNDER: rest-frame Balmer-line absorption and the local environment in a Little Red Dot at <i>z</i> = 5
Monthly Notices of the Royal Astronomical Society·2025· 7 citedOpen Access
Confirming Near- to Mid-infrared Photometrically Identified Obscured AGNs in the JWST Era
The Astrophysical Journal·2025· 3 citedOpen Access
Galaxy-scale lens search in the PEARLS NEP TDF and CEERS <i>JWST</i> fields
Monthly Notices of the Royal Astronomical Society·2025Open Access
Cosmic stillness: high quiescent galaxy fractions across upper mass scales in the early Universe to <i>z</i> = 7 with <i>JWST</i>
Monthly Notices of the Royal Astronomical Society·2025· 3 citedOpen Access
JADES-GS-z14-1: A Compact, Faint Galaxy at <i>z</i> ≈ 14 with Weak Metal Lines from Extremely Deep JWST MIRI, NIRCam, and NIRSpec Observations
The Astrophysical Journal·2025· 3 citedOpen Access
<i>JWST</i> s PEARLS: NIRCam imaging and NIRISS spectroscopy of a <i>z</i> = 3.6 star-forming galaxy lensed into a near-Einstein ring by a <i>z</i> = 1.258 massive elliptical galaxy
Monthly Notices of the Royal Astronomical Society·2025· 1 citedOpen Access
Cloudy with a chance of starshine: Possible photometric signatures of nebular-dominated emission in $1.5 &lt; z &lt; 8.5$ JADES galaxies
arXiv (Cornell University)·2025Open Access
The Relation Between AGN and Host Galaxy Properties in the JWST Era: II. The merger-driven evolution of Seyferts at Cosmic Noon
arXiv (Cornell University)·2025Open Access
Confirming Near- to Mid-IR Photometrically-Identified Obscured AGNs in the JWST era
arXiv (Cornell University)·2025Open Access
Beyond the stars: Linking H$α$ sizes, kinematics, and star formation in galaxies at $z\approx 4-6$ with JWST grism surveys and $\texttt{geko}$
arXiv (Cornell University)·2025Open Access
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Frequent Co-authors

David C. Koo(22), Benjamin J. Weiner(19), Michael C. Cooper(19), Jeffrey A. Newman(17), Alison L. Coil(17), Sandro Tacchella(17), Christina C. Williams(17), Andrew J. Bunker(16), Chris J. Willott(16), Eiichi Egami(16), Daniel J. Eisenstein(16), Kevin Hainline(16), Brant Robertson(16), Fengwu Sun(16), Stefano Carniani(15), R. Maiolino(15), Benjamin D. Johnson(15), Marcia Rieke(15), Zhiyuan Ji(15), Puragra Guhathakurta(14)