RA
Roberto Assef
astro-ph.GAastro-ph.COastro-ph.HEastro-phastro-ph.IMastro-ph.SRastro-ph.EPstat.ML
On Valency
published · living versionsW_9ttcukqh·v1 · currentpublished
Super-Eddington Accretion in the WISE-Selected Extremely Luminous Infrared Galaxy W2246-0526
with Chao-Wei Tsai, Peter Eisenhardt, Hyunsung Jun, Jingwen Wu +6
1 version
W_xpdeuqzr·v1published
Preprints & journals
174 papers in the corpus · 2005–2026Rubin LSST DP2 unveils almost-dark galaxies in the Virgo Cluster2609.19246v2 · Minh Ngoc Le, Johan H. Knapen, Zeljko Ivezi'c et al.2026 · 0 citationsarXiv
Scattering from Dusty Outflows in Hot Dust-Obscured Galaxies with Blue Excess Emission2608.07669v1 · R.J. Assef, M. Stalevski, F.E. Bauer et al.2026 · 0 citationsarXiv
The eROSITA X-ray luminosity function of active galactic nuclei2607.27887v1 · W. Roster, J. Buchner, M. Salvato et al.2026 · 0 citationsarXiv
An Exploratory Analysis of New Large Gaia-informed Quasar Samples in SDSS-V2607.27329v1 · Shir Aviram, Benny Trakhtenbrot, Tom Dwelly et al.2026 · 0 citationsarXiv
VAR-PZnn: A machine-learning framework for AGN photometric redshifts using color and variability-based features2607.16434v1 · S. Satheesh-Sheeba, P. S'anchez-S'aez, R. J. Assef et al.2026 · 0 citationsarXiv
Project Hephaistos -- IV. James Webb Space Telescope Observations of Two Dyson Sphere Candidates2607.09460v1 · Erik Zackrisson, Arjan Bik, Anita Ali Asgar et al.2026 · 0 citationsarXiv
Spatially resolved optical and mid-infrared spectroscopy of SDSS1335+0728: implications for the origin of the Ansky event2607.00921v1 · P. S'anchez-S'aez, M. Masterson, L. Hern'andez-Garc'ia et al.2026 · 0 citationsarXiv
Multiphase images of a powerful supernova-driven wind in the early Universe2606.10271v1 · Rebecca L. Davies, D. B. Fisher, R. Herrera-Camus et al.2026 · 1 citationarXiv
A New Member of the Fast and Furious Family: A Relativistic and Time-Variable UV Outflow in a Luminous Quasar2606.06226v1 · Lucas M. Seaton, Patrick B. Hall, Liliana Flores et al.2026 · 1 citationThe Astrophysical Journal, Volume 1004, Number 1, 49, June 2026
A Deep Study of the Spiral Galaxy W2246f2605.29014v1 · Evelyn J. Johnston, Sorya Lambert, Aparna Nair et al.2026 · 0 citationsarXiv
SDSS-V: Revealing a weak accretion state in X-ray selected red quasars2605.18161v1 · Paloma Guetzoyan, James Aird, Amy L. Rankine et al.2026 · 0 citationsMon Not R Astron Soc (2026)
Hidden Monsters with SPHEREx I: A goldmine for heavily reddened quasars at cosmic noon2605.06791v2 · Matthew Stepney, Manda Banerji, Franz E. Bauer et al.2026 · 0 citationsarXiv
Robust AGN and host-galaxy decomposition in optical spectral fitting2604.27783v1 · C. Aydar, A. Merloni, G. Zeltyn et al.2026 · 2 citationsA&A 710, A141 (2026)
4MOST ChANGES: Catalog of high-redshift quasar candidates (4.5 < < 7) selected with SED fitting2604.13178v1 · T. Mkrtchyan, C. Mazzucchelli, R. J. Assef et al.2026 · 0 citationsA&A 710, A170 (2026)
A large population of over-massive black hole quasars at z=0.3-0.8 revealed by eROSITA2603.22425v2 · Johannes Buchner, Isabelle Gauger, Qiaoya Wu et al.2026 · 0 citationsarXiv
CIV wind properties of the SDSS-V X-ray selected quasars: strong optical-to-UV emission is key regardless of X-ray strength2603.15075v2 · Amy L. Rankine, David Homan, James Aird et al.2026 · 2 citationsMon Not R Astron Soc (2026)
AGILE: an end-to-end Rubin-LSST simulation of AGNs, galaxies, and stars I. Software description and first data release2603.15729v1 · A. Viitanen, A. Bongiorno, I. Saccheo et al.2026 · 0 citationsA&A 710, A56 (2026)
The ALPINE-CRISTAL-JWST Survey: Chemical Abundance Comparison Between the ISM and CGM of Main-Sequence Galaxies at z=4-62602.20241v1 · Wuji Wang, Andreas L. Faisst, Kyle Finner et al.2026 · 3 citationsarXiv
Predicting Quasar Counts Detectable in the LSST Survey2512.08654v1 · Guodong Li, Roberto J. Assef, W.N. Brandt et al.2025 · 2 citationsarXiv
How much gas and dust is in the Lyman Break Galaxy HZ10? An ALMA Band 10 to 4 and JWST/NIRSpec study of its interstellar medium2512.02320v1 · H. S. B. Algera, R. Herrera-Camus, M. Aravena et al.2025 · 1 citationarXiv
Scalable and Robust Multiband Modeling of AGN Light Curves in Rubin-LSST2511.21479v2 · Weixiang Yu, John J. Ruan, Colin J. Burke et al.2025 · 3 citationsarXiv
Changing-Look Active Galactic Nuclei in SDSS-V: Host-Galaxy Properties and Black-Hole Scaling Relations2511.07532v2 · Grisha Zeltyn, Benny Trakhtenbrot, Michael Eracleous et al.2025 · 2 citationsApJ 1002 61 (2026)
The SDSS-V Black Hole Mapper Reverberation Mapping Project: Light Echoes of the Coronal Line Region in a Luminous Quasar2510.16099v1 · Theodore B. Smith, Logan B. Fries, Jonathan R. Trump et al.2025 · 1 citationarXiv
The ALPINE-CRISTAL-JWST Survey: The Fast Metal Enrichment of Massive Galaxies at z~52510.16106v2 · Andreas L. Faisst, Lun-Jun Liu, Yohan Dubois et al.2025 · 4 citationsarXiv
The ALPINE-CRISTAL-JWST Survey: JWST/IFU Optical Observations for 18 Main-Sequence Galaxies at z=4-62510.16111v2 · A. L. Faisst, S. Fujimoto, A. Tsujita et al.2025 · 11 citationsarXiv
The ALPINE-CRISTAL-JWST Survey: NIRSpec IFU Data Processing and Spatially-resolved Views of Chemical Enrichment in Normal Galaxies at z=4-62510.16116v1 · Seiji Fujimoto, Andreas L. Faisst, Akiyoshi Tsujita et al.2025 · 3 citationsarXiv
SDSS-V Black Hole Mapper: The Index Diagram as a tool to disentangle the influence of the Host Galaxy in Quasar spectra2509.19575v1 · C. A. Negrete, R. Sandoval-Orozco, H. Ibarra-Medel et al.2025 · 0 citationsMon Not R Astron Soc (2025) 4272-4285
BASS LIV. Physical Properties of AGN-Hosting Galaxy Mergers from Multiwavelength SED Fitting2509.17720v1 · Marco Troncoso (PUC), Ezequiel Treister (UTA), Alejandra Rojas (UTFSM) et al.2025 · 2 citationsarXiv
VAR-PZ: Constraining the Photometric Redshifts of Quasars using Variability2509.13308v2 · S. Satheesh-Sheeba, R. J. Assef, T. Anguita et al.2025 · 0 citationsA&A 708, A121 (2026)
Investigating Little Red Dots with UV Excess: Are They the High-Redshift Siblings of Blue Hot DOGs?2508.21678v1 · Lulu Bao, Chao-Wei Tsai, Jingwen Wu et al.2025 · 0 citationsarXiv
Optical Emission-Line Properties of eROSITA-selected SDSS-V Galaxies2507.21632v1 · Nadiia G. Pulatova, Evgenii Rubtsov, Igor V. Chilingarian et al.2025 · 2 citationsA&A 702, A67 (2025)
The ALMA-CRISTAL survey: Resolved kinematic studies of main sequence star-forming galaxies at 4<z<62507.11600v1 · Lilian L. Lee, Natascha M. Forster Schreiber, Rodrigo Herrera-Camus et al.2025 · 18 citationsA&A 701, A260 (2025)
Sloan Digital Sky Survey-V: Pioneering Panoptic Spectroscopy2507.06989v1 · Juna A. Kollmeier, Hans-Walter Rix, Conny Aerts et al.2025 · 60 citationsarXiv
XMM-Newton Conclusively Identifies an Active Galactic Nucleus in a Green Pea Galaxy2505.08885v1 · Peter G. Boorman, Jir'i Svoboda, Daniel Stern et al.2025 · 1 citationarXiv
The ALMA-CRISTAL survey: Gas, dust, and stars in star-forming galaxies when the Universe was ~1 Gyr old I. Survey overview and case studies2505.06340v1 · R. Herrera-Camus, J. Gonz'alez-L'opez, N. Forster Schreiber et al.2025 · 28 citationsA&A 699, A80 (2025)
Evidence for universal gas depletion in a sample of 41 luminous Type 1 quasars at z 22505.03884v1 · S. J. Molyneux, M. Banerji, M. J. Temple et al.2025 · 0 citationsarXiv
Multi-Component Ionized Gas Outflows in a Hot Dust-Obscured Galaxy W2026+0716 with Keck/OSIRIS2504.20611v1 · Chao Liu, Chao-Wei Tsai, Peter R. M. Eisenhardt et al.2025 · 0 citationsarXiv
Hot Diggity Dog: Simultaneous CO and Dust Modeling of the Most Luminous WISE Hot Dust-Obscured Galaxy Unveils Extreme Molecular Gas Excitation2504.17639v2 · Kevin C. Harrington, Rom'an Fern'andez Aranda, Leindert Boogaard et al.2025 · 3 citationsA&A 703, A216 (2025)
The ALMA-CRISTAL survey: weak evidence for star-formation driven outflows in main-sequence galaxies2504.17877v1 · Jack E. Birkin, Justin S. Spilker, Rodrigo Herrera-Camus et al.2025 · 0 citationsarXiv
A Massive Gas Outflow Outside the Line-of-Sight: Imaging Polarimetry of the Blue Excess Hot Dust Obscured Galaxy W0204-05062504.15913v1 · Roberto J. Assef, Marko Stalevski, Lee Armus et al.2025 · 2 citationsA&A 702, A124 (2025)
Discovery of extreme Quasi-Periodic Eruptions in a newly accreting massive black hole2504.07169v1 · Lorena Hern'andez-Garc'ia, Joheen Chakraborty, Paula S'anchez-S'aez et al.2025 · 41 citationsarXiv
The Host Galaxy of FRB 20190520B and Its Unique Ionized Gas Distribution2503.01740v1 · Xiang-Lei Chen, Chao-Wei Tsai, Daniel Stern et al.2025 · 4 citationsarXiv
Spatially resolved dust properties over 50 kpc in a hyperluminous galaxy merger at 2502.10503v1 · Rom'an Fern'andez Aranda, Tanio D'iaz Santos, Evanthia Hatziminaoglou et al.2025 · 11 citationsA&A 695, L15 (2025)
Searching for Low-Redshift Hot Dust-Obscured Galaxies2502.05813v2 · Guodong Li, Jingwen Wu, Chao-Wei Tsai et al.2025 · 4 citationsThe Astrophysical Journal, Volume 981, Number 2, 2025
Galaxy Spectra Networks (GaSNet). III. Generative pre-trained network for spectrum reconstruction, redshift estimate and anomaly detection2412.21130v1 · Fucheng Zhong, Nicola R. Napolitano, Caroline Heneka et al.2024 · 8 citationsMon Not R Astron Soc (2025) 691-708
Overdensity of Lyman-Break Galaxy Candidates Around Hot Dust-Obscured Galaxies2412.04436v1 · Dejene Zewdie, Roberto J. Assef, Trystan Lambert et al.2024 · 7 citationsA&A 694, A121 (2025)
Powerful nuclear outflows and circumgalactic medium shocks driven by the most luminous known obscured quasar in the Universe2412.02862v2 · Andrey Vayner, Tanio D'iaz-Santos, Peter R. M. Eisenhardt et al.2024 · 16 citationsarXiv
The ALMA-CRISTAL Survey: Complex kinematics of the galaxies at the end of the Reionization Era2411.09033v1 · K. Telikova, J. Gonz'alez-L'opez, M. Aravena et al.2024 · 8 citationsA&A 699, A5 (2025)
PICZL: Image-based Photometric Redshifts for AGN2411.07305v2 · William Roster, Mara Salvato, Sven Krippendorf et al.2024 · 10 citationsA&A 692, A260 (2024)
The SDSS-V Black Hole Mapper Reverberation Mapping Project: A Kinematically Variable Broad-Line Region and Consequences for Masses of Luminous Quasars2409.12229v1 · Logan B. Fries, Jonathan R. Trump, Keith Horne et al.2024 · 0 citationsarXiv
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