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Ivo Labbe

0000-0002-2057-5376
astro-ph.GAastro-ph.COastro-phastro-ph.SRastro-ph.IMastro-ph.HEastro-ph.EPEarly universeGalaxies and clusters

On Valency

published · living versions
W_6djv3gx3·v1 · currentpublished
Galaxy Stellar Mass Functions from ZFOURGE/CANDELS: An Excess of Low-Mass Galaxies Since z=2 and the Rapid Buildup of Quiescent Galaxies
with Adam R. Tomczak, Ryan F. Quadri, Kim-Vy H. Tran, Caroline M. S. Straatman +14
1 version
W_5qmhqpbx·v1published
Detection of a Lensed z≈\approx11 Galaxy in the Rest-Optical with Spitzer/IRAC and the Inferred SFR, Stellar Mass, and Physical Size
W_yx5eyvzy·v1published
Jekyll & Hyde: quiescence and extreme obscuration in a pair of massive galaxies 1.5 Gyr after the Big Bang
W_m84rj69j·v1published
A massive, quiescent galaxy at redshift of z=3.717
W_w5gypdfw·v1published
A Remarkably Luminous Galaxy at z=11.1 Measured with Hubble Space Telescope Grism Spectroscopy
W_fkyczag6·v1published
The 3D-HST Survey: Hubble Space Telescope WFC3/G141 grism spectra, redshifts, and emission line measurements for ∼100,000\sim 100,000 galaxies
W_pkpw652j·v1published
Constraining the Low-Mass Slope of the Star Formation Sequence at 0.5<z<2.5
W_9kpuu5ys·v1published
3D-HST+CANDELS: The Evolution of the Galaxy Size-Mass Distribution since z=3z=3
W_qr66d2ud·v1published
Confirmation of One of the Coldest Known Brown Dwarfs

Preprints & journals

236 papers in the corpus · 2001–2026
The DAWN JWST Archive: A spectroscopically-informed population study of the physical properties of galaxies at z>22610.15901v1 · Rashmi Gottumukkala, Gabriel Brammer, Sune Toft et al.2026 · 0 citationsarXiv
A gas-enshrouded and gas-reddened black hole at cosmic dawn.42587117 · Naidu, Rohan P, Matthee, Jorryt, Katz, Harley et al.2026 · 26 citationsNature. 2026;656(8127):329-333
Toward Unbreaking the Universe: MINERVA Measurements of Color Gradients in Massive Quiescent Galaxies Can Help Ease Too-Early Star Formation Tensions2606.02698v3 · Sam E. Cutler, Luke Robbins, Danilo Marchesini et al.2026 · 0 citationsThe Astrophysical Journal Letters Volume 1008 (2026) L11
A PANORAMIC of UV-optical morphologies of "Little Red Dots": Two groups of LRDs distinguished by UV half-light radius2603.24700v1 · Aidan P. Cloonan, Katherine E. Whitaker, Sinclaire M. Manning et al.2026 · 0 citationsarXiv
Everything Every Band All at Once I: A Global Morphology Catalog in Abell 2744 based on UNCOVER/MegaScience2603.00380v2 · Yunchong Zhang, Tim B. Miller, Sedona H. Price et al.2026 · 0 citationsApJS, 285, 62 (2026)
3D-Herschel: Constraining Dust Emission with Panchromatic Modeling of 3D-HST Galaxies2602.22384v2 · Seamus McNulty, Mimi Song, Katherine E. Whitaker et al.2026 · 0 citationsarXiv
Little red dot variability over a century reveals black hole envelope via a giant Einstein cross2512.05180v1 · Zijian Zhang, Mingyu Li, Masamune Oguri et al.2025 · 2 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
(Re)solving the Complex Multiscale Morphology and V-shaped Spectral Energy Distribution of a Newly Discovered Strongly Lensed Little Red Dot in A3832512.03239v2 · Josephine F.W. Baggen, Pieter van Dokkum, Ivo Labb'e et al.2025 · 1 citationAstrophys. J. Lett. 1006, L14 (2026)
VENUS: When Red meets Blue -- A multiply imaged Little Red Dot with an apparent blue companion behind the galaxy cluster Abell 3832512.02117v2 · Miriam Golubchik, Lukas J. Furtak, Joseph F. V. Allingham et al.2025 · 3 citationsA&A 710, A226 (2026)
The Deepest GLIMPSE of a Dense Gas Cocoon Enshrouding a Little Red Dot2511.07515v2 · Vasily Kokorev, John Chisholm, Rohan P. Naidu et al.2025 · 7 citationsarXiv
JWST's GLIMPSE: an overview of the deepest probe of early galaxy formation and cosmic reionization2511.07542v1 · Hakim Atek, John Chisholm, Vasily Kokorev et al.2025 · 3 citationsarXiv
Discovery of red galaxy candidates at z ~ 12: Early dust growth or significant nebular emission with high-temperature stars?2510.13240v1 · Ikki Mitsuhashi, Katherine A. Suess, Joel Leja et al.2025 · 0 citationsarXiv
Irony at z=6.68: a bright AGN with forbidden Fe emission and multi-component Balmer absorption2510.00101v1 · Francesco D'Eugenio, Erica Nelson, Xihan Ji et al.2025 · 6 citationsarXiv
The first GLIMPSE of the faint galaxy population at Cosmic Dawn with JWST: The evolution of the ultraviolet luminosity function across z~9-152509.24881v1 · Iryna Chemerynska, Hakim Atek, Lukas J. Furtak et al.2025 · 14 citationsarXiv
What you see is what you get: empirically measured bolometric luminosities of Little Red Dots2509.05434v1 · Jenny E. Greene, David J. Setton, Lukas J. Furtak et al.2025 · 29 citationsarXiv
No Luminous Little Red Dots: A Sharp Cutoff in Their Luminosity Function2509.02662v1 · Yilun Ma, Jenny E. Greene, Marta Volonteri et al.2025 · 1 citationarXiv
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 2<z<5\mathbf{2<z<5}2508.08577v2 · Yunchong Zhang, Anna de Graaff, David J. Setton et al.2025 · 8 citationsApJ, 997, 252 (2026)
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)
A Cosmic Miracle: A Remarkably Luminous Galaxy at zspec=14.44z_{\rm{spec}}=14.44 Confirmed with JWST2505.11263v2 · Rohan P. Naidu, Pascal A. Oesch, Gabriel Brammer et al.2025 · 13 citationsarXiv
Measuring Emission Lines with JWST-MegaScience Medium-Bands: A New Window into Dust and Star Formation at Cosmic Noon2505.10632v1 · Brian Lorenz, Katherine A. Suess, Mariska Kriek et al.2025 · 2 citationsarXiv
The Structure and Formation Histories of Low-Mass Quiescent Galaxies in the Abell 2744 Cluster Environment2504.10572v2 · Sam E. Cutler, John R. Weaver, Katherine E. Whitaker et al.2025 · 0 citationsarXiv
Counting Little Red Dots at z<4z<4 with Ground-based Surveys and Spectroscopic Follow-up2504.08032v1 · Yilun Ma, Jenny E. Greene, David J. Setton et al.2025 · 22 citationsarXiv
UNCOVER/MegaScience: No Evidence of Environmental Quenching in a z$\sim$2.6 Proto-cluster2504.06334v3 · Richard Pan, Katherine A. Suess, Danilo Marchesini et al.2025 · 0 citationsarXiv
A "Black Hole Star" Reveals the Remarkable Gas-Enshrouded Hearts of the Little Red Dots2503.16596v1 · Rohan P. Naidu, Jorryt Matthee, Harley Katz et al.2025 · 19 citationsarXiv
A remarkable Ruby: Absorption in dense gas, rather than evolved stars, drives the extreme Balmer break of a Little Red Dot at z=3.5z=3.52503.16600v2 · Anna de Graaff, Hans-Walter Rix, Rohan P. Naidu et al.2025 · 76 citationsA&A 701, A168 (2025)
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
Investigating photometric and spectroscopic variability in the multiply-imaged Little Red Dot A2744-QSO12502.07875v3 · Lukas J. Furtak, Amy R. Secunda, Jenny E. Greene et al.2025 · 39 citationsA&A 698, A227 (2025)
GLIMPSE: An ultra-faint ≃\simeq 105^{5} M⊙M_{\odot} Pop III Galaxy Candidate and First Constraints on the Pop III UV Luminosity Function at z≃6−7z\simeq6-72501.11678v2 · Seiji Fujimoto, Rohan P. Naidu, John Chisholm et al.2025 · 3 citationsarXiv
Discovery of Ancient Globular Cluster Candidates in the Relic, a Quiescent Galaxy at z=2.5z=2.52501.07627v3 · Katherine E. Whitaker, Sam E. Cutler, Rupali Chandar et al.2025 · 5 citationsarXiv
PANORAMIC: Discovery of an Ultra-Massive Grand-Design Spiral Galaxy at z∼5.2z\sim5.22412.13264v2 · Mengyuan Xiao, Christina C. Williams, Pascal A. Oesch et al.2024 · 16 citationsA&A 696, A156 (2025)
JWST UNCOVERs the Optical Size - Stellar Mass Relation at 4<z<84<z<8: Rapid Growth in the Sizes of Low Mass Galaxies in the First Billion Years of the Universe2412.06957v2 · Tim B. Miller, Katherine A. Suess, David J. Setton et al.2024 · 27 citationsarXiv
An unambiguous AGN and a Balmer break in an Ultraluminous Little Red Dot at z=4.47 from Ultradeep UNCOVER and All the Little Things Spectroscopy2412.04557v1 · Ivo Labbe, Jenny E. Greene, Jorryt Matthee et al.2024 · 8 citationsarXiv
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
A Glimpse of the New Redshift Frontier Through Abell S10632411.13640v3 · Vasily Kokorev, Hakim Atek, John Chisholm et al.2024 · 1 citationarXiv
The FENIKS Survey: Stellar-Halo Mass Relationship of Central and Satellite Galaxies in UDS and COSMOS at 0.2 < z < 4.52411.04256v2 · Kumail Zaidi, David A. Wake, Danilo Marchesini et al.2024 · 0 citationsThe Astrophysical Journal 1004, 96 (2026)
Accelerated formation of ultra-massive galaxies in the first billion years.39537883 · Xiao, Mengyuan, Oesch, Pascal A, Elbaz, David et al.2024 · 93 citationsNature. 2024;635(8038):311-315
UNCOVER: 404 Error -- Models Not Found for the Triply Imaged Little Red Dot A2744-QSO12410.06257v2 · Yilun Ma, Jenny E. Greene, David J. Setton et al.2024 · 52 citationsarXiv
All the Little Things in Abell 2744: $>$1000 Gravitationally Lensed Dwarf Galaxies at z=0−9z=0-9 from JWST NIRCam Grism Spectroscopy2410.01874v1 · Rohan P. Naidu, Jorryt Matthee, Ivan Kramarenko et al.2024 · 6 citationsarXiv
The PANORAMIC Survey: Pure Parallel Wide Area Legacy Imaging with JWST/NIRCam2410.01875v1 · Christina C. Williams, Pascal A. Oesch, Andrea Weibel et al.2024 · 32 citationsarXiv
The formation histories of massive and quiescent galaxies in the 3 < z < 4.5 Universe2410.02076v2 · Themiya Nanayakkara, Karl Glazebrook, Corentin Schreiber et al.2024 · 41 citationsarXiv
UNCOVERing the High-redshift AGN Population among Extreme UV Line Emitters2409.12232v2 · Helena Treiber, Jenny Greene, John R. Weaver et al.2024 · 15 citationsarXiv
UNCOVER: Significant Reddening in Cosmic Noon Quiescent Galaxies2409.11457v1 · Jared Siegel, David Setton, Jenny Greene et al.2024 · 15 citationsarXiv
RUBIES: a complete census of the bright and red distant Universe with JWST/NIRSpec2409.05948v2 · Anna de Graaff, Gabriel Brammer, Andrea Weibel et al.2024 · 114 citationsA&A 697, A189 (2025)
RUBIES Reveals a Massive Quiescent Galaxy at z=7.32409.03829v2 · Andrea Weibel, Anna de Graaff, David J. Setton et al.2024 · 68 citationsarXiv
The Small Sizes and High Implied Densities of `Little Red Dots' with Balmer Breaks Could Explain Their Broad Emission Lines Without an AGN2408.07745v2 · Josephine F.W. Baggen, Pieter van Dokkum, Gabriel Brammer et al.2024 · 2 citationsarXiv
The UNCOVER Survey: First Release of Ultradeep JWST/NIRSpec PRISM spectra for ~700 galaxies from z~0.3-13 in Abell 27442408.03920v3 · Sedona H. Price, Rachel Bezanson, Ivo Labbe et al.2024 · 2 citationsarXiv
Silencing the Giant: Evidence of AGN Feedback and Quenching in a Little Red Dot at z = 4.132407.20320v2 · Vasily Kokorev, John Chisholm, Ryan Endsley et al.2024 · 0 citationsarXiv
The Extreme Low-mass End of the Mass-Metallicity Relation at z∼7z\sim72407.17110v2 · Iryna Chemerynska, Hakim Atek, Pratika Dayal et al.2024 · 39 citationsApJL 976 L15 (2024)
Career total: at least 427 works. 236 are in this corpus.Showing the 50 most recent.

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