AT
Alberto Torralba
astro-ph.GAastro-ph.HEastro-ph.COastro-ph.SRastro-ph.IM
On Valency
published · living versionsW_wbnq9c89·v1 · currentpublished
A Little Red Dot emerging from a nitrogen-rich UV-luminous galaxy with Very Massive Stars
with Jorryt Matthee, Rui Marques-Chaves, Fabrice Martins, Benjamín Navarrete +11
1 version
Preprints & journals
32 papers in the corpus · 2024–2026A Little Red Dot emerging from a nitrogen-rich UV-luminous galaxy with Very Massive Stars2610.29887v1 · Alberto Torralba, Jorryt Matthee, Rui Marques-Chaves et al.2026 · 0 citationsarXivon Valency
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
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
Can Little Red Dots Contribute To The Early Universe Cosmic Dust Budget?2608.29011v1 · Chris Ashall, Rohan P. Naidu, Alberto Torralba et al.2026 · 0 citationsarXiv
The ionizing properties of JWST's compact broad-line emitters2608.25021v1 · Sara Mascia, Jorryt Matthee, Alberto Torralba 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
Spatial decomposition of Little Red Dots with JWST/NIRSpec IFU into broad-line red cores and narrow-line blue host galaxies2607.09647v1 · Yuzo Ishikawa, Anna-Christina Eilers, Rohan P. Naidu et al.2026 · 1 citationarXiv
Little Red Dots at z~2 in EIGER reveal a gentle decline with respect to their peak number density at z~52607.00084v1 · Shrriya Kapoor, Jorryt Matthee, Alberto Torralba 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 Carinae2606.30711v1 · Rohan P. Naidu, Jorryt Matthee, Anna de Graaff et al.2026 · 0 citationsarXiv
Constraints on the Gas Geometry Surrounding Little Red Dots through Narrow-Line Diagnostics2606.23778v1 · Visal Sok, Erica J. Nelson, Mitchell C. Begelman et al.2026 · 0 citationsarXiv
Black Hole Stars Across the Universe: Identifying Central Engine Dominated Little Red Dots at 2606.17271v1 · Andrea Weibel, Rohan P. Naidu, Pascal A. Oesch et al.2026 · 0 citationsarXiv
A new sample of Little Red Dots at 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
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
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
All the Massive Galaxy Overdensities during Reionization: JWST Rest-Frame Optical Selection Reveals Young, Chemically Evolved Galaxies Embedded in Dense, Neutral Gas at z > 52602.09091v1 · Chamilla Terp, Kasper E. Heintz, Jorryt Matthee et al.2026 · 1 citationA&A 710, A290 (2026)
Connecting the Dots: UV-Bright Companions of Little Red Dots as Lyman-Werner Sources Enabling Direct Collapse Black Hole Formation2602.02702v4 · Josephine F.W. Baggen, Matthew T. Scoggins, Pieter van Dokkum et al.2026 · 13 citationsApJL, 1002, L4 (2026)
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)
J-PAS: First Identification, Physical Properties and Ionization Efficiency of Extreme Emission Line Galaxies2512.08484v1 · A. Gim'enez-Alc'azar, R. Amor'in, J. M. V'ilchez et al.2025 · 1 citationarXiv
J-PAS: A value-added catalogue of optical line intensities for nebular emission galaxies (JOLINES)2511.21822v1 · J.A. Fern'andez-Ontiveros, C. L'opez-Sanjuan, A. Hern'an-Caballero et al.2025 · 0 citationsarXiv
Rapid, out of equilibrium metal enrichment indicated by a flat mass-metallicity relation at z~6 from NIRCam grism spectroscopy2510.19959v2 · Gauri Kotiwale, Jorryt Matthee, Daichi Kashino et al.2025 · 4 citationsarXiv
The slope and scatter of the star forming main sequence at z~5 : reconciling observations with simulations2510.19044v2 · Claudia Di Cesare, Jorryt Matthee, Rohan P. Naidu et al.2025 · 3 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 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
Diversity and Evolution of Dust Attenuation Curves from Redshift z ~ 1 to 92509.01795v3 · Irene Shivaei, Rohan P. Naidu, Francisco Rodriguez Montero et al.2025 · 9 citationsarXiv
A weak Ly halo for an extremely bright Little Red Dot: Indications of enshrouded SMBH growth2505.09542v3 · Alberto Torralba, Jorryt Matthee, Gabriele Pezzulli et al.2025 · 8 citationsA&A 705, A147 (2026)
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
Disentangling the galactic and intergalactic components in 313 observed Lyman-alpha line profiles between redshift 0 and 52503.03824v4 · Siddhartha Gurung-L'opez, Chris Byrohl, Max Gronke et al.2025 · 0 citationsarXiv
zELDA II: reconstruction of galactic Lyman-alpha spectra attenuated by the intergalactic medium using neural networks2501.04077v1 · Siddhartha Gurung-Lopez, Chris Byrohl, Max Gronke et al.2025 · 2 citationsA&A 698, A139 (2025)
Environmental Evidence for Overly Massive Black Holes in Low Mass Galaxies and a Black Hole - Halo Mass Relation at 2412.02846v1 · Jorryt Matthee, Rohan P. Naidu, Gauri Kotiwale et al.2024 · 1 citationarXiv
All the Little Things in Abell 2744: $>$1000 Gravitationally Lensed Dwarf Galaxies at from JWST NIRCam Grism Spectroscopy2410.01874v1 · Rohan P. Naidu, Jorryt Matthee, Ivan Kramarenko et al.2024 · 6 citationsarXiv
Career total: 51 works. 32 are in this corpus.
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.