MR
Massimo Ricotti
astro-ph.GAastro-ph.COastro-phastro-ph.HEastro-ph.SRhep-phgr-qchep-th
On Valency
published · living versionsW_r5nsy4pq·v1 · currentpublished
VENUS: Strong Lens Mass Models and Einstein Radii of 60 Galaxy Clusters
with Masamune Oguri, Vasily Kokorev, Shun Nishida, Yoshinobu Fudamoto +23
1 version
W_unu28bt7·v1published
Preprints & journals
111 papers in the corpus · 1997–2026Constraints on the Pop III Sky Surface Brightness from High-Redshift Caustic Transients in MACS04162609.19757v1 · Jakob P. Perivolotis, Pietro Bergamini, Rogier A. Windhorst et al.2026 · 0 citationsarXiv
VENUS: an ultra-faint galaxy hosting the metal-poor type II supernova at Witnessing the initial metal enrichment with extremely frequent core-collapse supernovae?2607.14355v1 · Yoshihisa Asada, Seiji Fujimoto, Joseph F. V. Allingham et al.2026 · 0 citationsarXiv
A Cosmic Archipelago of lensed metal-poor galaxies at 2606.02720v1 · A. Bolamperti, M. Messa, A. Zanella et al.2026 · 0 citationsarXiv
Probing the IMF in the Early Universe -- Direct measurements in the Boötes I UFD with JWST/NIRCam2605.15069v2 · Keyi Ding, Mario Gennaro, Roberto J. Avila et al.2026 · 0 citationsKeyi Ding et al 2026 ApJ 1009 94
PEARLS: Two Distinct Populations of AGN Hosts Moving Between Star Formation and Quiescence2605.00822v1 · Gibson B. Bowling, Rafael Ortiz III, S. P. Willner et al.2026 · 0 citationsarXiv
Population III star formation in an X-ray background: IV. On-the-fly calculation of radiation backgrounds and their impact on the intergalactic medium2603.26352v2 · Jongwon Park, Massimo Ricotti2026 · 0 citationsarXiv
Population III star formation in an X-ray background: V. Environmental dependence and halo occupation probability2603.26353v2 · Jongwon Park, Massimo Ricotti2026 · 1 citationarXiv
JWST's PEARLS: A clumpy ring galaxy at 2603.11575v2 · David Vizgan, Ming-Yang Zhuang, Ian Smail et al.2026 · 0 citationsarXiv
How Bursty is Star Formation at z>5?2602.16706v1 · Massimo Stiavelli, Massimo Ricotti2026 · 0 citationsarXiv
VENUS: Strong-lensing model of MACS J1931.8-2635 -- revealing the farthest multiply imaged supernova2602.14074v2 · Joseph F. V. Allingham, Adi Zitrin, Vasily Kokorev et al.2026 · 1 citationApJ 1005 215 (2026)
VENUS: Two Faint Little Red Dots Separated by Hidden in a Single Lensed Galaxy at 2601.06015v1 · Hiroto Yanagisawa, Masami Ouchi, Miriam Golubchik et al.2026 · 2 citationsarXiv
A spectroscopically confirmed, strongly lensed, metal-poor Type II supernova at z = 5.132601.04156v2 · David A. Coulter, Conor Larison, Justin D. R. Pierel et al.2026 · 0 citationsarXiv
Resolving the ionizing photon budget crisis with JWST/NIRCam HII clumping constraints at z=62512.10839v1 · Duncan Austin, Thomas Harvey, Christopher J. Conselice et al.2025 · 0 citationsarXiv
Spatially Resolved Physical Properties of Young Star Clusters and Star-forming Clumps in the Brightest z>6 Galaxy, the Strongly Lensed Cosmic Spear at z=6.22512.08054v2 · Abdurro'uf, Dan Coe, Tom Resseguier et al.2025 · 2 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
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 Distribution of Quenched Galaxies in the Massive z = 0.87 Galaxy Cluster El Gordo2510.08801v1 · Rachel Honor, Seth Cohen, Timothy Carleton et al.2025 · 0 citationsarXiv
Wide binaries in an ultra-faint dwarf galaxy: discovery, population modeling, and a nail in the coffin of primordial black hole dark matter2509.04555v2 · Cheyanne Shariat, Kareem El-Badry, Mario Gennaro et al.2025 · 8 citationsarXiv
PEARLS: Globular Clusters and Ultra-Compact Dwarfs in the El Gordo Galaxies at z=0.872508.12862v1 · William E. Harris, Marta Reina-Campos, Anton M. Koekemoer et al.2025 · 4 citationsarXiv
Globular Clusters in the Galaxy Cluster MACS0416 at z = 0.3972508.03883v2 · Jessica M. Berkheimer, Rogier A. Windhorst, William E. Harris et al.2025 · 3 citationsarXiv
The z = 9.625 Cosmic Gems Galaxy was a "Compact Blue Monster" Propelled by Massive Star Clusters2507.18699v2 · E. Vanzella, M. Messa, A. Adamo et al.2025 · 12 citationsA&A 705, A171 (2026)
Dissecting Reionisation with the Cosmic Star Formation and Active Galactic Nuclei Luminosity History2507.16112v2 · Jordan C. J. D'Silva, Simon P. Driver, Claudia D. P. Lagos et al.2025 · 0 citationsarXiv
JWST's PEARLS: Temperatures of Nine Highly Magnified Stars in a Galaxy at Redshift 0.94 and Simulated Stellar Population Dependence on Stellar Metallicity and the Initial Mass Function2507.03097v2 · Hayley Williams, Patrick L. Kelly, Rogier A. Windhorst et al.2025 · 1 citationarXiv
JWST's PEARLS: A Candidate Massive Binary Star System in a Lensed Galaxy at Redshift 0.942507.03098v2 · Hayley Williams, Patrick L. Kelly, Emmanouil Zapartas et al.2025 · 0 citationsarXiv
PEARLS: 21 Transients Found in the Three-Epoch NIRCam Observations in the Continuous Viewing Zone of the James Webb Space Telescope2506.12175v2 · Haojing Yan, Bangzheng Sun, Zhiyuan Ma et al.2025 · 3 citationsarXiv
Unveiling the Ionized and Neutral ISM at z > 10 : The Origin of [O III] /[C II] Ratios from a Sub-parsec Resolution Radiative Transfer Simulation2505.12397v3 · Yurina Nakazato, Kazuyuki Sugimura, Akio K. Inoue et al.2025 · 2 citationsarXiv
Seeding Cores: A Pathway for Nuclear Star Clusters from Bound Star Clusters in the First Billion Years2503.08779v2 · Fred Angelo Batan Garcia, Massimo Ricotti, Kazuyuki Sugimura2025 · 7 citationsarXiv
Self-Consistent JWST Census of Star Formation and AGN activity at z=5.5-13.52503.03431v2 · Jordan C. J. D'Silva, Simon P. Driver, Claudia D. P. Lagos et al.2025 · 6 citationsarXiv
JWST's PEARLS: A z=6 quasar in a train-wreck galaxy merger system2502.20550v3 · Madeline A. Marshall, Rogier A. Windhorst, Giovanni Ferrami et al.2025 · 7 citationsA&A 702, A174 (2025)
What can we learn from the Nitrogen abundance of High-z galaxies?2412.06517v1 · Massimo Stiavelli, Takahiro Morishita, Marco Chiaberge et al.2024 · 25 citationsarXiv
Extreme Ionizing Properties of Metal-Poor, Muv ~ -12 Star Complex in the first Gyr2407.20327v1 · E. Vanzella, F. Loiacono, M. Messa et al.2024 · 18 citationsA&A 691, A251 (2024)
Anatomy of a z=6 Lyman-{\alpha} emitter down to parsec scales: extreme UV slopes, metal-poor regions and possibly leaking star clusters2407.20331v2 · Matteo Messa, E. Vanzella, F. Loiacono et al.2024 · 31 citationsA&A 694, A59 (2025)
Bound star clusters observed in a lensed galaxy 460 Myr after the Big Bang.38914113 · Adamo, Angela, Bradley, Larry D, Vanzella, Eros et al.2024 · 159 citationsNature. 2024;632(8025):513-516
Explanations for the two-component spectral energy distributions of gravitationally lensed stars at high redshifts2406.12607v1 · Armin Nabizadeh, Erik Zackrisson, Emma Lundqvist et al.2024 · 2 citationsA&A 693, A116 (2025)
JWST MIRI detections of H and [O III] and direct metallicity measurement of the lensed galaxy MACS0647JD2404.16200v4 · Tiger Yu-Yang Hsiao, Javier 'Alvarez-M'arquez, Dan Coe et al.2024 · 0 citationsarXiv
JWST NIRSpec High-resolution Spectroscopy of MACS0647-JD at z=10.167: Resolved [OII] Doublet and Electron Density in an Early Galaxy2404.16201v2 · Abdurro'uf, Rebecca L. Larson, Dan Coe et al.2024 · 38 citationsarXiv
Unveiling the Cosmic Gems Arc at with JWST NIRCam2404.10770v2 · Larry D. Bradley, Angela Adamo, Eros Vanzella et al.2024 · 11 citations2025 ApJ 991 32
Formation of Large Circumstellar Discs in Multi-scale, ideal-MHD Simulations of Magnetically Critical Pre-stellar Cores2403.09779v1 · Chong-Chong He, Massimo Ricotti2024 · 1 citationarXiv
Violent starbursts and quiescence induced by FUV radiation feedback in metal-poor galaxies at high-redshift2403.04824v3 · Kazuyuki Sugimura, Massimo Ricotti, Jongwon Park et al.2024 · 29 citationsApJ, 970, 14 (2024)
To be, or not to be: Balmer breaks in high-z galaxies with JWST2309.02504v2 · Anton Vikaeus, Erik Zackrisson, Stephen Wilkins et al.2023 · 19 citationsarXiv
Reaching for the stars -- JWST/NIRSpec spectroscopy of a lensed star candidate at 2308.00042v2 · Lukas J. Furtak, Ashish K. Meena, Erik Zackrisson et al.2023 · 12 citationsarXiv
On the origin of outward migration of Population III stars2307.14562v2 · Jongwon Park, Massimo Ricotti, Kazuyuki Sugimura2023 · 11 citationsarXiv
Optimizing Roman's High Latitude Wide Area Survey for Low Surface Brightness Astronomy2306.09414v1 · Mireia Montes (IAC), Francesca Annibali, Michele Bellazzini et al.2023 · 2 citationsarXiv
An extremely metal poor star complex in the reionization era: Approaching Population III stars with JWST2305.14413v1 · E. Vanzella, F. Loiacono, P. Bergamini et al.2023 · 77 citationsA&A 678, A173 (2023)
JWST NIRSpec spectroscopy of the triply-lensed galaxy MACS0647JD2305.03042v3 · Tiger Yu-Yang Hsiao, Abdurro'uf, Dan Coe et al.2023 · 92 citationsarXiv
The Extended [CII] under Construction? Observation of the brightest high-z lensed star-forming galaxy at z = 6.22303.07513v1 · Yoshinobu Fudamoto, Akio K. Inoue, Dan Coe et al.2023 · 8 citationsarXiv
Star Cluster Formation and Survival in the First Galaxies2212.13946v1 · Fred Angelo Batan Garcia, Massimo Ricotti, Kazuyuki Sugimura et al.2022 · 28 citationsarXiv
Bimodal Star Formation in Simulations of Strongly Magnetized Giant Molecular Clouds2212.04411v2 · Ronan Hix, Chong-Chong He, Massimo Ricotti2022 · 6 citationsMonthly Notices of the Royal Astronomical Society, Volume 522, Issue 4, July 2023, Page 6203
Population III star formation in an X-ray background: III. Periodic radiative feedback and luminosity induced by elliptical orbits2212.04564v1 · Jongwon Park, Massimo Ricotti, Kazuyuki Sugimura2022 · 24 citationsarXiv
Massive Prestellar Cores in Radiation-magneto-turbulent Simulations of Molecular Clouds2210.11629v1 · Chong-Chong He, Massimo Ricotti2022 · 12 citationsarXiv
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