NC
Nikko J. Cleri
astro-ph.GAastro-ph.COEarly universeGalaxies and clustersastro-ph.IM
On Valency
published · living versionsW_jz6ja4qx·v1 · currentpublished
SPAM: Survey Overview and JWST/NIRCam Multi-Band Photometry Catalog
with Rebecca L. Larson, Kelcey Davis, Hollis B. Akins, Steven L. Finkelstein +44
1 version
Preprints & journals
115 papers in the corpus · 2020–2026Discovery of the Lyman- Forest in a Star-Forming Galaxy at : Implications for the Timing and Topology of Cosmic Reionization2609.38080v2 · Jakob M. Helton, Joris Witstok, Marta Laska et al.2026 · 0 citationsarXiv
Balmer Absorption Series and Broad Metal Lines in Two Luminous Little Red Dots2609.22623v1 · Bingjie Wang, Jenny E. Greene, Hanpu Liu et al.2026 · 0 citationsarXiv
Quiescent Galaxies at from CAPERS spectroscopy and their Number densities2609.20931v1 · Lu Shen, Weida Hu, Casey Papovich 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
A Spectral Framework for Testing the Quasi-Star Hypothesis in Little Red Dots I: Weighing LRDs by Their Super-Eddington Luminosity Ratios---No Signs of Overmassive Black Holes2609.09265v2 · Olivia Curtis, Nikko J. Cleri, Jakob M. Helton et al.2026 · 0 citationsarXiv
LEGGOS: A Shocking Lack of Evidence for Shocks at sub-kiloparsec Scales at 2 < z < 42609.07850v1 · Nikko J. Cleri, Taylor A. Hutchison, Brian Welch et al.2026 · 0 citationsarXiv
LEGGOS: Direct abundances of N, O, Ne, S, and Ar in five lensed galaxies at Cosmic Noon2609.07851v1 · Brian Welch, Gourav Khullar, Taylor A. Hutchison et al.2026 · 0 citationsarXiv
C3PO: A Ly{\alpha} Emitting Galaxy at 2609.03608v1 · Weida Hu, Casey Papovich, Taylor A. Hutchison et al.2026 · 0 citationsarXiv
Skyfire: A Spectroscopic Census of Little Red Dots and Broad-Line AGN in the CEERS Field2609.00112v1 · Dale D. Kocevski, Anthony J. Taylor, Masafusa Onoue et al.2026 · 0 citationsarXiv
The [Ne V] AGN Diagnostic in SDSS-IV/eBOSS: An Anticorrelation Between Ionization State and AGN Luminosity in Low-Redshift Coronal-Line Galaxies2608.21280v1 · Owen S. Matthews Acuna, Christy A. Tremonti, Nikko J. Cleri 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
Implications of Broad [O III] 4364 and UV Line Emission in Two Little Red Dots at z ~ 7 - 82608.04101v1 · Casey Papovich, Kaila Ronayne, Weida Hu 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
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 Population of Little Red Dot-like Quasars in SDSS2606.26098v2 · Quinn O. Casey, Ryan C. Hickox, Nikko J. Cleri et al.2026 · 0 citationsarXiv
LEGGOS I: The JWST LEGGOS Survey -- LEnsing and Galaxy Growth: Observing Substructures -- Unpacks the Nature of Clumpy Star Formation and Quenching in Gravitationally Lensed Galaxies beyond Cosmic Noon2606.20845v2 · Gourav Khullar, Michael Florian, Matthew B. Bayliss et al.2026 · 0 citationsarXiv
The quasi-star model for Little Red Dots: potential and challenges2606.06575v2 · Fabrizio Gentile, Mauro Giavalisco, Emanuele Daddi 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
RUBIES: The Evolution of the Ionization Parameter from 0 < z < 92605.30410v3 · Nikko J. Cleri, Zach J. Lewis, Joel Leja 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
The GlimmIr: Spectroscopic Variability in a z~7 LRD Indicates Rapid Changes in Both the Narrow and Broad Line Regions2604.25991v1 · Erini Lambrides, Taylor A. Hutchison, Rebecca L. Larson et al.2026 · 0 citationsarXiv
Extreme Emission Line Galaxies in CEERS Are Powered by Star Formation, not AGN2602.23310v1 · Kelcey Davis, Madisyn Brooks, Jonathan R. Trump et al.2026 · 0 citationsarXiv
Water absorption confirms cool atmospheres in two little red dots2602.06024v1 · Bingjie Wang, Joel Leja, Ivo Labbe et al.2026 · 0 citationsarXiv
The X-Ray Dot: Exotic Dust or a Late-Stage Little Red Dot?2601.09778v1 · Raphael E. Hviding, Anna de Graaff, Hanpu Liu et al.2026 · 9 citationsarXiv
Ionizing Photon Production Efficiencies and Chemical Abundances at Cosmic Dawn Revealed by Ultra-Deep Rest-Frame Optical Spectroscopy of JADES-GS-z14-02512.19695v1 · Jakob M. Helton, Jane E. Morrison, Kevin N. Hainline et al.2025 · 0 citationsarXiv
THRILS -- The High-(Redshift+Ionization) Line Search: Program Description & Redshift Catalog2512.12509v1 · Taylor A. Hutchison, Rebecca L. Larson, Pablo Arrabal Haro et al.2025 · 0 citationsarXiv
The Mass-Metallicity Relation and its Observational Effects at z~3-62512.03134v1 · Zach Lewis, Michael V. Maseda, Anna de Graaff et al.2025 · 0 citationsarXiv
JWST & the Waz Arc I: Spatially Resolving the Physical Conditions within a Post-Starburst Galaxy at Redshift 5 with NIRSpec IFS2512.02000v1 · Taylor A. Hutchison, Gourav Khullar, Jane R. Rigby et al.2025 · 1 citationarXiv
Beyond the Monsters: A More Complete Census of Black Hole Activity at Cosmic Dawn2511.19609v1 · Madisyn Brooks, Jonathan R. Trump, Raymond C. Simons et al.2025 · 2 citationsarXiv
JWST/NIRSpec Reveals a Small Population of Dominant Dust-Obscured Ionizing Sources in Galaxies at 1 < z < 32511.08671v1 · Si-Rui Ge, Nikko J. Cleri, Joel Leja et al.2025 · 0 citationsarXiv
Extreme equivalent width-selected low-mass starbursts at : insights into their role in cosmic reionization2510.25647v2 · M. Llerena, L. Pentericci, R. Amor'in et al.2025 · 1 citationarXiv
Where Galaxies Go to Die: The Environments of Massive Quiescent Galaxies at 2510.25024v1 · Ian McConachie, Anna de Graaff, Michael V. Maseda et al.2025 · 0 citationsarXiv
The Relationship at : Big Black Holes in Little Red Dots2510.07376v1 · Brenda L. Jones, Dale D. Kocevski, Fabio Pacucci et al.2025 · 2 citationsarXiv
The Prevalence of Bursty Star Formation in Low-Mass Galaxies at z=1-7 from H{\alpha}-to-UV Diagnostics2510.05388v1 · Marissa N. Perry, Anthony J. Taylor, Oscar A. Chavez Ortiz et al.2025 · 9 citationsarXiv
Discovery of Multiply Ionized Iron Emission Powered by an Active Galactic Nucleus in a z~7 Little Red Dot2509.09607v1 · Erini Lambrides, Rebecca Larson, Taylor Hutchison et al.2025 · 0 citationsarXiv
The Missing Hard Photons of Little Red Dots: Their Incident Ionizing Spectra Resemble Massive Stars2508.18358v2 · Bingjie Wang, Joel Leja, Harley Katz et al.2025 · 3 citationsarXiv
RUBIES spectroscopically confirms the high number density of quiescent galaxies from 2508.08577v2 · Yunchong Zhang, Anna de Graaff, David J. Setton et al.2025 · 8 citationsApJ, 997, 252 (2026)
Optical Strong Line Ratios Cannot Distinguish Between Stellar Populations and Accreting Black Holes at High Ionization Parameters and Low Metallicities2506.21660v1 · Nikko J. Cleri, Grace M. Olivier, Bren E. Backhaus et al.2025 · 8 citationsarXiv
RUBIES: A Spectroscopic Census of Little Red Dots; All V-Shaped Point Sources Have Broad Lines2506.05459v1 · Raphael E. Hviding, Anna de Graaff, Tim B. Miller et al.2025 · 51 citationsA&A 702, A57 (2025)
Galaxies in the Epoch of Reionization Are All Bark and No Bite -- Plenty of Ionizing Photons, Low Escape Fractions2505.08870v2 · Casey Papovich, Justin W. Cole, Weida Hu et al.2025 · 7 citationsarXiv
CEERS: Forging the First Dust Grains in the Universe? A Population of Galaxies with spectroscopically-derived Extremely Low Dust Attenuation (GELDA) at 4.0<z<11.42504.13118v2 · Denis Burgarella, V'eronique Buat, Patrice Theul'e et al.2025 · 10 citationsA&A 699, A336 (2025)
CAPERS Observations of Two UV-Bright Galaxies at z>10. More Evidence for Bursting Star Formation in the Early Universe2504.12504v1 · Vasily Kokorev, 'Oscar A. Ch'avez Ortiz, Anthony J. Taylor et al.2025 · 25 citationsarXiv
A confirmed deficit of hot and cold dust emission in the most luminous Little Red Dots2503.02059v1 · David J. Setton, Jenny E. Greene, Justin S. Spilker et al.2025 · 48 citationsarXiv
Emission-Line Diagnostics at z>4: [OIII]{\lambda}4363/H\gamma2502.03519v1 · Bren E. Backhaus, Nikko J. Cleri, Jonathan R. Trump et al.2025 · 1 citationarXiv
Little impact of mergers and galaxy morphology on the production and escape of ionizing photons in the early Universe2501.08268v1 · S. Mascia, L. Pentericci, M. Llerena et al.2025 · 14 citationsA&A 701, A122 (2025)
The Cosmic Evolution Early Release Science Survey (CEERS)2501.04085v1 · Steven L. Finkelstein, Micaela B. Bagley, Pablo Arrabal Haro et al.2025 · 82 citationsarXiv
The ionizing photon production efficiency of star-forming galaxies at 2412.01358v2 · M. Llerena, L. Pentericci, L. Napolitano et al.2024 · 16 citationsA&A 698, A302 (2025)
Efficient formation of a massive quiescent galaxy at redshift 4.9.39990236 · de Graaff, Anna, Setton, David J, Brammer, Gabriel et al.2025 · 121 citationsNature astronomy. 2025;9(2):280-292
Exploring the Nature of Little Red Dots: Constraints on AGN and Stellar Contributions from PRIMER MIRI Imaging2411.12005v2 · Gene C. K. Leung, Steven L. Finkelstein, Pablo G. P'erez-Gonz'alez et al.2024 · 3 citationsarXiv
Career total: 163 works. 115 are in this corpus.Showing the 50 most recent.
Profile built from the corpus for this byline.
Author records are still filling in while the Hub is in alpha. If this is your page, you'll be able to claim it soon. Spot a mistake? Tell us.