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Anna de Graaff

0000-0002-2380-9801
astro-ph.GAastro-ph.COastro-ph.HEastro-ph.SRastro-ph.IMEarly universeGalaxiesGalaxies and clustersgr-qc

On Valency

published · living versions
W_jvuqmnuf·v1 · currentpublished
Jeans Dynamical Constraints on the IMF in Massive Quiescent Galaxies at z∼0.7z\sim0.7 from JWST/NIRSpec
with Martje Slob, Mariska Kriek, Chloe M. Cheng, Arjen van der Wel +17
1 version

Preprints & journals

136 papers in the corpus · 2020–2026
Probing cold gas and dust in quiescent galaxies across cosmic time2610.21513v1 · Anita Zanella, Sirio Belli, Belen Alcalde Pampliega et al.2026 · 0 citationsarXiv
IRAC-Excess Galaxies in the NIRSpec Wide Survey: physical properties of bright EELGs at z∼7z\sim7 and implications for Reionization2610.20332v1 · Katherine Ormerod, Renske Smit, Joris Witstok et al.2026 · 0 citationsarXiv
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
Calcium Triplet Absorption is Common around Little Red Dots2609.25349v1 · Jenny E. Greene, Hanpu Liu, Raphael E. Hviding 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
Chemo-dynamical Analysis of a CNO-Enhanced Ultra Metal-poor Star ([Fe/H]<−4\rm[Fe/H] < -4): Insights into Early Enrichment by Faint Population III Supernova2609.13373v2 · Guilherme Limberg, Vinicius M. Placco, Alexander P. Ji et al.2026 · 0 citationsarXiv
NOEMA probes the [CII] and dust content in a 2175Å UV Bump Galaxy at z=7.1z=7.12609.12203v1 · Katherine Ormerod, Renske Smit, Joris Witstok et al.2026 · 0 citationsarXiv
The Ashes of Supermassive Stars: Globular Cluster-like Aluminum Enhancement in Little Red Dots2609.09271v1 · V. Kokorev, J. Chisholm, R. P. Naidu et al.2026 · 0 citationsarXiv
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
Weighing Little Red Dots with Transient Events2609.00113v1 · Vinh Tran, Xuejian Shen, Oliver Zier et al.2026 · 0 citationsarXiv
Caught Napping by JWST UNCOVER+MegaScience: Constraining bursty star formation histories and number densities of mini-quenched galaxies at redshifts 4-72608.30011v1 · Gourav Khullar, Rachel Bezanson, Katherine A. Suess 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
Outflows in the Early Universe: Neutral gas Absorption in Galaxies at z > 3 from low-resolution JWST Spectroscopy2607.20606v1 · Matteo Sapori, Sirio Belli, Letizia Bugiani 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
Through the Veil: Lyα\alpha Illuminates the Host Galaxies of Little Red Dots2606.09970v1 · Zhiyuan Ji, Yang Sun, Mauro Giavalisco 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
The Lumina Project: The Demographics of Active Galactic Nuclei from Quasars to Little Red Dots at z≥3z\geq 32605.24112v1 · Xuejian Shen, Oliver Zier, Aaron Smith et al.2026 · 1 citationarXiv
A new sample of Little Red Dots at z<0.45z<0.45 in DESI DR1: Broad Balmer lines, low ionization spectrum and no variability2605.14233v1 · Kevin Park, Alberto Torralba, Jorryt Matthee et al.2026 · 0 citationsarXiv
How I Wonder What You Are -- JWST's Little Red Dots do not TWINKLE2604.13000v1 · Zhaoran Liu, Rohan P. Naidu, Amy Secunda et al.2026 · 1 citationarXiv
Winding Back the Clock: Recent Star Formation Histories of Massive Quiescent Galaxies Are Consistent With Their Rapid Number Density Evolution Since z∼7\mathbf{z\sim7}2604.05024v1 · Yunchong Zhang, Zhiyuan Ji, Rachel Bezanson 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
The Engine and its Flows: Little Red Dot spectra are shaped by the column densities of their gas envelopes2603.17667v1 · Jorryt Matthee, Alberto Torralba, Gabriele Pezzulli et al.2026 · 2 citationsarXiv
Everything Every Band All at Once II: The Relationship Between Optical Size and Stellar Mass Over Eight Billion Years of Cosmic History2603.01370v1 · Tim B. Miller, Yunchong Zhang, Sedona H. Price et al.2026 · 1 citationarXiv
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)
Little Red Dots as Globular Clusters in Formation2602.15935v2 · John Chisholm, Danielle A. Berg, Michael Boylan-Kolchin et al.2026 · 8 citationsarXiv
Evidence for Shallow Nebular Attenuation Curves and Patchy Dust Geometry at z~2 with Pa-beta/H-alpha Measurements from JWST-MegaScience Medium Band Photometry2602.11418v1 · Brian Lorenz, Katherine A. Suess, Mariska Kriek 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
Hidden mass in early galaxies revealed by bottom-heavy initial mass functions2601.20864v2 · Chloe M. Cheng, Martje Slob, Mariska Kriek 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)
Testing the inference of kinematics from mock JWST NIRSpec/MSA observations of TNG50 galaxies at z∼2−6z\sim2-62601.18890v1 · Ravishankar Anirudh, Anna de Graaff, Florian Lacroix 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
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
Discovery of Seven Cold and Distant Brown Dwarfs with JWST RUBIES2511.01167v2 · Sara J. Morrissey (UCSD, Notre Dame), Adam J. Burgasser (UCSD) et al.2025 · 4 citationsarXiv
Where Galaxies Go to Die: The Environments of Massive Quiescent Galaxies at 3<z<53<z<52510.25024v1 · Ian McConachie, Anna de Graaff, Michael V. Maseda et al.2025 · 0 citationsarXiv
The dark side of early galaxies: geko\texttt{geko} uncovers dark-matter fractions at z∼4−6z\sim4-62510.14779v1 · A. Lola Danhaive, Sandro Tacchella, Andrew J. Bunker et al.2025 · 7 citationsarXiv
The warm outer layer of a Little Red Dot as the source of [Fe II] and collisional Balmer lines with scattering wings2510.00103v4 · Alberto Torralba, Jorryt Matthee, Gabriele Pezzulli et al.2025 · 20 citationsarXiv
Clues to inside-out quenching in quiescent galaxies at 1.2≲z≲2.21.2\lesssim z\lesssim2.2: Age, Fe-, and Mg-abundance gradients from JWST-SUSPENSE2509.12316v4 · Chloe M. Cheng, Martje Slob, Mariska Kriek et al.2025 · 3 citationsA&A 710, A158 (2026)
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
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)
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
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)
Fast Rotators at Cosmic Noon: Stellar Kinematics for 15 Quiescent Galaxies from JWST-SUSPENSE2506.04310v2 · Martje Slob, Mariska Kriek, Anna de Graaff et al.2025 · 13 citationsA&A 702, A110 (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
When relics were made: vigorous stellar rotation and low dark matter content in the massive ultra-compact galaxy GS-9209 at z=4.662505.06349v2 · Robert G. Pascalau, Francesco D'Eugenio, Sandro Tacchella et al.2025 · 9 citationsarXiv
Detection of cosmological dipoles aligned with transverse peculiar velocities2504.02525v2 · Yan-Chuan Cai, John A. Peacock, Anna de Graaff et al.2025 · 5 citationsarXiv
Career total: 201 works. 136 are in this corpus.Showing the 50 most recent.

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