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Andrea Weibel

0000-0001-8928-4465
astro-ph.GAastro-ph.COastro-ph.SRastro-ph.HEastro-ph.IMEarly universeGalaxies and clusters

On Valency

published · living versions
W_frw2xh2j·v1 · currentpublished
A Large Diversity in the Quiescent Fractions of Massive Galaxies in Proto-clusters at z∼4−6z\sim4-6 in the FRESCO GOODS fields
with Jamie Lin, Danilo Marchesini, Pascal A. Oesch, Rohan P. Naidu +6
1 version

Preprints & journals

62 papers in the corpus · 2022–2026
Overmassive No More: The Case for Little Red Dots Hosting Black Hole Seeds as Massive as Single Supermassive Stars2609.09274v1 · Wendy Q. Sun, Rohan P. Naidu, Hanpu Liu 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
Tracing the Evolution of the Balmer Break from Cosmic Dawn to Cosmic Noon with JWST2607.07698v1 · Adarsh Kuruvanthodi, Daniel Schaerer, Rui Marques-Chaves et al.2026 · 0 citationsarXiv
Little Red Dots as Intermediate Mass, Super-Eddington Engines: Insights from Type IIn Supernovae and The 1837-1856 Great Eruption of η\eta Carinae2606.30711v1 · Rohan P. Naidu, Jorryt Matthee, Anna de Graaff et al.2026 · 0 citationsarXiv
Extended [CII] gas emission in and around a massive quiescent galaxy at z=7.32606.21361v1 · F. Valentino, A. Pensabene, A. Weibel et al.2026 · 1 citationarXiv
Black Hole Stars Across the Universe: Identifying Central Engine Dominated Little Red Dots at z∼1.5−9.5z\sim1.5-9.52606.17271v1 · Andrea Weibel, Rohan P. Naidu, Pascal A. Oesch et al.2026 · 0 citationsarXiv
PANORAMIC: The Dawn of Massive Quiescent Galaxies I. Number Density and Cosmic Variance from 1000 arcmin2^2 NIRCam Imaging2604.05022v2 · Zhiyuan Ji, Christina C. Williams, Peter Behroozi et al.2026 · 0 citationsarXiv
A Black Hole Star at Cosmic Noon: Extreme Balmer break, photospheric continuum, and broad absorption by thick winds in a Little Red Dot at z=1.72603.28335v3 · Alberto Torralba, Jorryt Matthee, Andrea Weibel et al.2026 · 0 citationsarXiv
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
From Grism to IFU: Revising the Redshift and Nature of the Massive Dusty Galaxy S1 with JWST and ALMA2602.03030v1 · Mengyuan Xiao, Longji Bing, Gabriel Brammer et al.2026 · 0 citationsarXiv
Little Red Dot −- Host Galaxy == Black Hole Star: A Gas-Enshrouded Heart at the Center of Every Little Red Dot2601.20929v2 · Wendy Q. Sun, Rohan P. Naidu, Jorryt Matthee et al.2026 · 8 citationsThe Open Journal of Astrophysics, Vol. 9 (2026)
Stellar Morphology of Optically Dark or Faint Galaxies at z>3z>3 with JWST2512.15127v2 · Arpita Ganguly, Mengyuan Xiao, Pascal A. Oesch et al.2025 · 0 citationsarXiv
Exploring Cosmic Dawn with PANORAMIC II: Cosmic Variance and Galaxy Clustering at z∼10z\sim102512.14212v2 · Andrea Weibel, Christian Kragh Jespersen, Pascal A. Oesch 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'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
The stellar mass function of quiescent and star-forming galaxies and its dependence on morphology in COSMOS-Web2511.05259v1 · Marko Shuntov, Olivier Ilbert, Claudia del P. Lagos et al.2025 · 3 citationsarXiv
JWST Spectroscopic Insights Into the Diversity of Galaxies in the First 500 Myr: Short-Lived Snapshots Along a Common Evolutionary Pathway2508.21708v2 · Guido Roberts-Borsani, Pascal Oesch, Richard Ellis et al.2025 · 0 citationsarXiv
Exploring Cosmic Dawn with PANORAMIC I: The Bright End of the UVLF at z∼9−17z\sim9 -172507.06292v2 · Andrea Weibel, Pascal A. Oesch, Christina C. Williams et al.2025 · 12 citationsThe Astrophysical Journal, 2026, Volume 1002, Number 2
Breaking Through the Cosmic Fog: JWST/NIRSpec Constraints on Ionizing Photon Escape in Reionization-Era Galaxies2507.01096v1 · Emma Giovinazzo, Pascal A. Oesch, Andrea Weibel et al.2025 · 8 citationsarXiv
A systematic search for dormant galaxies at z~5-7 from the JWST NIRSpec archive2506.22540v2 · Alba Covelo-Paz, Corentin Meuwly, Pascal A. Oesch et al.2025 · 9 citationsA&A 705, A155 (2026)
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
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)
Constraints on the early Universe star formation efficiency from galaxy clustering and halo modeling of Hα\alpha and [O III] emitters2503.14280v1 · Marko Shuntov, Pascal A. Oesch, Sune Toft et al.2025 · 19 citationsA&A 699, A231 (2025)
Gas outflows in two recently quenched galaxies at z = 4 and 72503.01990v3 · F. Valentino, K.E. Heintz, G. Brammer et al.2025 · 36 citationsA&A 699, A358 (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
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)
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
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
Galaxy Size and Mass Build-up in the First 2 Gyrs of Cosmic History from Multi-Wavelength JWST NIRCam Imaging2410.16354v1 · Natalie Allen, Pascal A. Oesch, Sune Toft et al.2024 · 39 citationsA&A 698, A30 (2025)
COSMOS-Web: stellar mass assembly in relation to dark matter halos across 0.2<z<120.2<z<12 of cosmic history2410.08290v1 · M. Shuntov, O. Ilbert, S. Toft et al.2024 · 64 citationsA&A 695, A20 (2025)
RUBIES: JWST/NIRSpec resolves evolutionary phases of dusty star-forming galaxies at z∼2z\sim22410.08387v1 · Olivia R. Cooper, Gabriel Brammer, Kasper E. Heintz et al.2024 · 0 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
An H{\alpha} view of galaxy build-up in the first 2 Gyr: luminosity functions at z~4-6.5 from NIRCam/grism spectroscopy2409.17241v3 · Alba Covelo-Paz, Emma Giovinazzo, Pascal A. Oesch et al.2024 · 31 citationsA&A 694, A178 (2025)
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
Strong Balmer break objects at z ~ 7-10 uncovered with JWST2407.17410v2 · A. Kuruvanthodi, D. Schaerer, R. Marques-Chaves et al.2024 · 10 citationsA&A 691, A310 (2024)
JWST FRESCO: a comprehensive census of Hβ\beta+[OIII] emitters at 6.8<z<9.0 in the GOODS fields2405.05111v3 · R. A. Meyer, P. A. Oesch, E. Giovinazzo et al.2024 · 51 citationsarXiv
RUBIES: Evolved Stellar Populations with Extended Formation Histories at z∼7−8z \sim 7-8 in Candidate Massive Galaxies Identified with JWST/NIRSpec2405.01473v2 · Bingjie Wang, Joel Leja, Anna de Graaff et al.2024 · 135 citationsThe Astrophysical Journal Letters, 969, L13 (2024)
A First Look at Spatially Resolved Star Formation at 4.8<z<6.54.8<z<6.5 with JWST FRESCO NIRCam Slitless Spectroscopy2404.17629v2 · Jasleen Matharu, Erica J. Nelson, Gabriel Brammer et al.2024 · 29 citationsA&A 690, A64 (2024)
FRESCO: The Paschen-α\alpha Star Forming Sequence at Cosmic Noon2404.10816v2 · Chloe Neufeld, Pieter van Dokkum, Yasmeen Asali et al.2024 · 12 citationsarXiv
Quiescent or dusty? Unveiling the nature of extremely red galaxies at z>3z>32404.08052v1 · L. Barrufet, P. Oesch, R. Marques-Chaves et al.2024 · 42 citationsarXiv
Galaxy Build-up in the first 1.5 Gyr of Cosmic History: Insights from the Stellar Mass Function at z∼4−9z\sim4-9 from JWST NIRCam Observations2403.08872v2 · Andrea Weibel, Pascal A. Oesch, Laia Barrufet et al.2024 · 110 citationsMonthly Notices of the Royal Astronomical Society, Volume 533 (2024), Issue 2, pp.1808-1838
RUBIES: JWST/NIRSpec Confirmation of an Infrared-luminous, Broad-line Little Red Dot with an Ionized Outflow2403.02304v4 · Bingjie Wang, Anna de Graaff, Rebecca L. Davies et al.2024 · 89 citationsThe Astrophysical Journal, 984, 121 (2025)
JWST UNCOVER: The Overabundance of Ultraviolet-luminous Galaxies at z>9z>92312.05030v2 · Iryna Chemerynska, Hakim Atek, Lukas J. Furtak et al.2023 · 34 citationsv. 531, June 2024, pp. 2615-2625
FRESCO: An extended, massive, rapidly rotating galaxy at z=5.32310.06887v1 · Erica J. Nelson, Gabriel Brammer, Clara Gimenez-Arteaga et al.2023 · 1 citationarXiv
Unveiling the hidden universe with JWST: The contribution of dust-obscured galaxies to the stellar mass function at z∼3−8z\sim3-82310.03787v2 · R. Gottumukkala, L. Barrufet, P. A. Oesch et al.2023 · 38 citationsarXiv
Career total: 90 works. 62 are in this corpus.Showing the 50 most recent.

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