GR
Gregor Rihtaršič
astro-ph.GAastro-ph.COastro-ph.EPastro-ph.SR
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
Preprints & journals
35 papers in the corpus · 2023–2026A Systematic Assessment of Total Stellar Mass Measurements with Spatially Resolved Photometry and Medium Bands at 1 < z < 9: The Impact of Mass-to-Light Variations and Outshining2609.35996v2 · Naadiyah Jagga, Adam Muzzin, Visal Sok et al.2026 · 0 citationsarXiv
A New Window on the H{\alpha} Luminosity Function and Star Formation Rate Density from 1.2 < z < 6.6 from JWST Medium-Band Photometry2608.08203v1 · Nicholas S. Martis, Chris Willott, Gregor Rihtarsic et al.2026 · 0 citationsarXiv
Resolved Ages and Stellar Metallicities in Progenitors of Milky Way Analogs: A Closer Look at their Star Formation Histories since 2606.21651v2 · Vivian Yun Yan Tan, Adam Muzzin, Naadiyah Jagga et al.2026 · 0 citationsarXiv
CANUCS/Technicolor Data Release 2: A Catalogue of Galaxy Structural Parameters in up to 29 HST+JWST bands and a Multi-Wavelength Exploration of the Galaxy Size-Mass Relation at 2606.13781v2 · Maya Merchant, Lamiya A. Mowla, Georgios E. Magdis et al.2026 · 0 citationsarXiv
Two Exciting High-redshift Galaxy Candidates Turn Out to Be Two Exciting Ultra-cool Brown Dwarfs2604.23668v2 · Marusa Bradac, Chris Willott, Yoshihisa Asada et al.2026 · 0 citationsarXiv
UV slopes of Starforming Galaxies in Strong Lensing fields at the Epoch of Reionization with JWST2602.17499v2 · Giordano Felicioni, Marusa Bradac, Yoshihisa Asada et al.2026 · 0 citationsA&A, 714, A220 (2026)
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)
Mapping dark matter in the Bullet Cluster using JWST imaging and spectroscopy2601.22245v2 · Gregor Rihtarsic, Marusa Bradac, Guillaume Desprez et al.2026 · 6 citationsA&A 710, A207 (2026)
Resolving dust and Ly{\alpha} emission in a lensed galaxy at the epoch of reionization with JWST/CANUCS2512.13778v3 · V. Markov, M. Bradac, V. Estrada-Carpenter et al.2025 · 1 citationA&A 708, A236 (2026)
Extreme properties of a compact and massive accreting black hole host in the first 500 Myr.41257816 · Tripodi, Roberta, Martis, Nicholas, Markov, Vladan et al.2025 · 22 citationsNature communications. 2025;16(1):9830
Dents in the Mirror: A Novel Probe of Dark Matter Substructure in Galaxy Clusters from the Astrometric Asymmetry of Lensed Arcs2511.04748v2 · Derek Perera, Daniel Gilman, Liliya L. R. Williams et al.2025 · 2 citationsarXiv
The rise and fall of Little Red Dots could be driven by the environment2510.06408v2 · Rosa M. M'erida, Gaia Gaspar, Yoshihisa Asada et al.2025 · 1 citationarXiv
Probing the Star Formation Main Sequence down to 10 at 2509.22871v2 · Rosa M. M'erida, Marcin Sawicki, Kartheik G. Iyer et al.2025 · 7 citationsarXiv
Star Formation under a Cosmic Microscope: Highly magnified z = 11 galaxy behind the Bullet Cluster2509.20446v2 · Marusa Bradac (1, Jon Judez, Chris Willott et al.2025 · 9 citationsarXiv
Metal-Poor Star-Forming Clumps in Cosmic Noon Galaxies: Evidence for Gas Inflow and Chemical Dilution Using JWST NIRISS2508.00985v1 · Vicente Estrada-Carpenter, Marcin Sawicki, Roberto Abraham et al.2025 · 8 citationsarXiv
A deep dive down the broad-line region: permitted OI, CaII and FeII emission in an AGN Little Red Dot at z=5.32507.20684v2 · Roberta Tripodi, Marusa Bradac, Francesco D'Eugenio et al.2025 · 1 citationarXiv
CANUCS/Technicolor Data Release 1: Imaging, Photometry, Slit Spectroscopy, and Stellar Population Parameters2506.21685v1 · Ghassan T. E. Sarrouh, Yoshihisa Asada, Nicholas S. Martis et al.2025 · 22 citationsarXiv
CANUCS/Technicolor: JWST Medium Band Photometry Finds Half of the Star Formation at is Obscured2503.01579v3 · Nicholas Martis, Sunna Withers, Giordano Felicioni et al.2025 · 3 citationsarXiv
In Search of the First Stars: An Ultra-Compact and Very Low Metallicity Lyman- Emitter Deep Within the Epoch of Reionization2502.07733v2 · Chris J. Willott, Yoshihisa Asada, Kartheik G. Iyer et al.2025 · 1 citationarXiv
Possible environmental quenching in an interacting little red dot pair at 2501.17925v2 · Rosa M. M'erida, Gaia Gaspar, Marcin Sawicki et al.2025 · 12 citationsA&A 698, A317 (2025)
Resolved mass assembly and star formation in Milky Way Progenitors since from JWST/CANUCS: From clumps and mergers to well-ordered disks2412.07829v2 · Vivian Yun Yan Tan, Adam Muzzin, Ghassan T. E. Sarrouh et al.2024 · 10 citationsarXiv
Red, hot, and very metal poor: extreme properties of a massive accreting black hole in the first 500 Myr2412.04983v1 · Roberta Tripodi, Nicholas Martis, Vladan Markov et al.2024 · 7 citationsarXiv
Formation of a low-mass galaxy from star clusters in a 600-million-year-old Universe.39663487 · Mowla, Lamiya, Iyer, Kartheik, Asada, Yoshihisa et al.2024 · 82 citationsNature. 2024;636(8042):332-336
Detailed Study of Stars and Gas in a z = 8.3 Massive Merger with Extreme Dust Conditions2408.12310v2 · Anishya Harshan, Roberta Tripodi, Nicholas S. Martis et al.2024 · 11 citationsApJL 977 L36 (2024)
CANUCS: UV and Ionising Properties of Dwarf Star Forming Galaxies at z = 5 to 72406.17128v1 · Anishya Harshan, Marusa Bradac, Roberto Abraham et al.2024 · 0 citationsarXiv
CANUCS: Constraining the MACS J0416.1-2403 Strong Lensing Model with JWST NIRISS, NIRSpec and NIRCam2406.10332v2 · Gregor Rihtarsic, Marusa Bradac, Guillaume Desprez et al.2024 · 18 citationsA&A 696, A15 (2025)
CANUCS: An Updated Mass and Magnification Model of Abell 370 with JWST2403.07062v1 · Rachel Gledhill, Victoria Strait, Guillaume Desprez et al.2024 · 0 citationsarXiv
The Firefly Sparkle: The Earliest Stages of the Assembly of A Milky Way-type Galaxy in a 600 Myr Old Universe2402.08696v1 · Lamiya Mowla, Kartheik Iyer, Yoshihisa Asada et al.2024 · 14 citationsarXiv
Modelling and Subtracting Diffuse Cluster Light in JWST Images: A Relation between the Spatial Distribution of Globular Clusters, Dwarf Galaxies, and Intracluster Light in the Lensing Cluster SMACS 07232401.01945v1 · Nicholas S. Martis, Ghassan T. E. Sarrouh, Chris J. Willott et al.2024 · 2 citationsarXiv
A Steep Decline in the Galaxy Space Density Beyond Redshift 9 in the CANUCS UV Luminosity Function2311.12234v2 · Chris J. Willott, Guillaume Desprez, Yoshihisa Asada et al.2023 · 60 citationsarXiv
CDM not dead yet: massive high-z Balmer break galaxies are less common than previously reported2310.03063v3 · Guillaume Desprez, Nicholas S. Martis, Yoshihisa Asada et al.2023 · 47 citationsarXiv
Star Formation at the Epoch of Reionization with CANUCS: The ages of stellar populations in MACS1149-JD12308.13288v1 · Marusa Bradac, Victoria Strait, Lamiya Mowla et al.2023 · 20 citationsarXiv
Environmental dependence of AGN activity and star formation in galaxy clusters from Magneticum simulations2307.06374v2 · Gregor Rihtarsic, Veronica Biffi, Dunja Fabjan et al.2023 · 14 citationsA&A 683, A57 (2024)
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)
An extremely compact, low-mass post-starburst galaxy at 2303.11349v1 · Victoria Strait, Gabriel Brammer, Adam Muzzin et al.2023 · 4 citationsarXiv
Career total: 57 works. 35 are in this corpus.
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