GM
Guillaume Mahler
astro-ph.GAastro-ph.COastro-ph.IMastro-ph.HEastro-ph.SRastro-ph.EP
On Valency
published · living versionsW_2cqrv25t·v1 · currentpublished
A Highly Magnified Star at Redshift 6.2
with Brian Welch, Dan Coe, Jose M. Diego, Adi Zitrin +24
1 version
W_6sqtkgdv·v1published
Preprints & journals
163 papers in the corpus · 2015–2026The BUFFALO Survey : The Subhalo Mass Function for Abell 2744 with Strong+Weak Gravitational Lensing2610.08919v1 · Nency R. Patel, Mathilde Jauzac, Anna Niemiec et al.2026 · 0 citationsarXiv
Sub-kiloparsec Test of the Kennicutt-Schmidt Relation in a Strongly Lensed Dusty Star-Forming Galaxy at z~2.782609.40233v1 · C. Cornil-Baiotto, J. Molina, G. Mahler et al.2026 · 0 citationsarXiv
SLICE: Unveiling the Multi-Component Merging Core of SPT-CLJ1150-2805 Through Strong-Lensing Mass Modelling2609.31944v1 · James R. Betts, Benjamin Beauchesne, Mathilde Jauzac et al.2026 · 0 citationsarXiv
SN Helios: A Multiply Imaged Type II Supernova Opening Time-Delay Cosmography beyond redshift of 32609.30440v2 · Seiji Fujimoto, Conor Larison, Justin D. R. Pierel et al.2026 · 0 citationsarXiv
Intracluster light in the infall region of simulated protoclusters of galaxies2609.20560v1 · S. V. Werner, M. Jauzac, M. Montes et al.2026 · 0 citationsarXiv
Resolving 3 Exotic Hyperbolic-Umbilic Lensing Configurations in the "Cosmic Mantis": An Exploration of RXJ0437.1+0043 with JWST2609.17852v1 · Catherine Cerny, David J. Lagattuta, Keren Sharon et al.2026 · 0 citationsarXiv
Imprints of Mass Accretion History on Galaxy Cluster Morphology2608.18031v1 · Kabelo Tsiane, Camille Avestruz, Elena Rasia et al.2026 · 0 citationsarXiv
Galaxy Clusters Selected via the Sunyaev-Zel'dovich Effect in 5 year data from the SPT-3G Main Survey2607.01175v1 · L. E. Bleem, M. Klein, K. Kornoelje et al.2026 · 1 citationarXiv
LEGGOS III: Mapping Star Formation and Dust in Gravitationally Lensed Galaxies with , a UMAP and Clustering Framework2606.20801v1 · Alex Ross, Gourav Khullar, Taylor Hutchison et al.2026 · 0 citationsarXiv
LEGGOS II: A Strong Lens Model and Source-Plane Projection of the Clumpy Star-Forming Galaxy SGASJ111020.0+645950.8 at z=2.482606.20804v1 · Pedram Abedi, Keren Sharon, Taylor A. Hutchison et al.2026 · 0 citationsarXiv
LEGGOS I: The JWST LEGGOS Survey -- LEnsing and Galaxy Growth: Observing Substructures -- Unpacks the Nature of Clumpy Star Formation and Quenching in Gravitationally Lensed Galaxies beyond Cosmic Noon2606.20845v2 · Gourav Khullar, Michael Florian, Matthew B. Bayliss et al.2026 · 0 citationsarXiv
COOL-LAMPS IX: A Rare Duo of Quasars Each Lensed by a Single Massive Galaxy Cluster2605.13514v1 · Erik Solhaug, Michael D. Gladders, Andi M. Kisare et al.2026 · 0 citationsarXiv
SN 2022riv in RX J2129: Discovery, Spectroscopic Classification, and Microlensing of a Strongly Lensed Type Ia Supernova from JWST and HST Observations2604.11882v2 · Birendra Dhanasingham, Patrick L. Kelly, Wenlei Chen et al.2026 · 0 citationsarXiv
Unveiling large-scale rotational motions in the intragroup medium at z~1 through gravitational-arc tomography2603.20006v1 · C'edric Ledoux, Fernanda Munoz-Olivares, L. Felipe Barrientos et al.2026 · 0 citationsA&A 709, A18 (2026)
A Kiloparsec-Scale Stellar Cavity in the Center of Abell402-BCG May be Caused by Dynamic Interactions with an Ultramassive Black Hole2603.10104v1 · Michael McDonald, Gourav Khullar, David Lagattuta et al.2026 · 0 citationsarXiv
Non-spherical BUFFALOs: a weak lensing view of the Frontier Field clusters and associated systematics2602.06904v1 · A. Niemiec, A. Acebron, B. Beauchesne et al.2026 · 0 citationsarXiv
An ultra-high-resolution map of (dark) matter2601.17239v1 · Diana Scognamiglio, Gavin Leroy, David Harvey et al.2026 · 5 citationsPublished in Nature Astronomy, 2026
A shot in the dark: searching for dark substructures in the RX J0437+00 galaxy cluster2601.16260v1 · David J. Lagattuta, Mathilde Jauzac, Jessica E. Doppel et al.2026 · 0 citationsMon Not R Astron Soc (2026)
Hedorah, the first yellow supergiant Kaiju star candidate at revealed by JWST behind AS10632601.11704v2 · J.M. Diego, J.M. Palencia, C. Goolsby et al.2026 · 0 citationsarXiv
SLICE -- Combining Strong Lensing and X-ray in AC 114. Further Insights into the Merger Scenario2512.09512v2 · Marceau Limousin, Benjamin Beauchesne, Keren Sharon et al.2025 · 0 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
JWST & the Waz Arc I: Spatially Resolving the Physical Conditions within a Post-Starburst Galaxy at Redshift 5 with NIRSpec IFS2512.02000v1 · Taylor A. Hutchison, Gourav Khullar, Jane R. Rigby et al.2025 · 1 citationarXiv
Tracing Structure: Shape and Centroid Deviations in 39 Strong Lensing Clusters as a Test of Cluster Formation Predictions2511.22661v1 · Raven Gassis, Matthew B. Bayliss, Keren Sharon et al.2025 · 0 citationsarXiv
The Chandra Strong Lens Sample: Measuring the Dynamical States and Relaxation Fraction of a Sample of 28 Strong Lensing Selected Galaxy Clusters2511.12707v1 · Raven Gassis, Matthew B. Bayliss, Michael McDonald et al.2025 · 0 citationsarXiv
A Strong Gravitational Lensing Model of PSZ2 G118.46+39.322511.08300v1 · Isaac Smith, Catherine Cerny, Keren Sharon et al.2025 · 0 citationsRes. Notes AAS 9 300 (2025)
A comprehensive separation of dark matter and baryonic mass components in galaxy clusters I: Mass constraints from Abell S10632509.07762v2 · Benjamin Beauchesne, Benjamin Cl'ement, Marceau Limousin et al.2025 · 0 citationsMon Not R Astron Soc (2026)
A comprehensive separation of dark matter and baryonic mass components in galaxy clusters II: an overview of the mass distribution in Abell S10632509.07777v2 · Benjamin Beauchesne, Benjamin Cl'ement, Marceau Limousin et al.2025 · 1 citationMon Not R Astron Soc (2026)
Euclid: Early Release Observations. A combined strong and weak lensing solution for Abell 2390 beyond its virial radius2507.08545v1 · J. M. Diego, G. Congedo, R. Gavazzi et al.2025 · 4 citationsarXiv
SLICE: SPT-CL J0546-5345 -- A prominent strong-lensing cluster at 2507.08949v2 · Joseph F. V. Allingham, Adi Zitrin, Miriam Golubchik et al.2025 · 3 citationsApJL 990, 1 (2025)
The z=1.03 Merging Cluster SPT-CL J0356-5337: New Strong Lensing Analysis with HST and MUSE2507.07404v2 · Grace Smith, Guillaume Mahler, Kate Napier et al.2025 · 0 citationsarXiv
The Kaleidoscope Survey: Strong Gravitational Lensing in Galaxy Clusters with Radial Arcs2506.21531v2 · Catherine Cerny, Mathilde Jauzac, David Lagattuta et al.2025 · 2 citationsMon Not R Astron Soc (2025) 2341-2365
Tiny galaxies and dark substructures: exploring the "dark" subhaloes in TNG502506.09122v1 · Jessica E. Doppel, Mathilde Jauzac, David J. Lagattuta et al.2025 · 4 citationsarXiv
The SPT-Deep Cluster Catalog: Sunyaev-Zel'dovich Selected Clusters from Combined SPT-3G and SPTpol Measurements over 100 Square Degrees2503.17271v1 · K. Kornoelje, L. E. Bleem, E. S. Rykoff et al.2025 · 3 citationsarXiv
Strong LensIng and Cluster Evolution (SLICE) with JWST: Early Results, Lens Models, and High-Redshift Detections2503.17498v2 · Catherine Cerny, Guillaume Mahler, Keren Sharon et al.2025 · 4 citationsThe Astrophysical Journal, 2026, Volume 1001, Number 1, Page 60
Euclid Quick Data Release (Q1): The Strong Lensing Discovery Engine A -- System overview and lens catalogue2503.15324v1 · M. Walmsley, P. Holloway, N. E. P. Lines et al.2025 · 9 citationsarXiv
Euclid Quick Data Release (Q1). The Strong Lensing Discovery Engine C: Finding lenses with machine learning2503.15326v2 · N. E. P. Lines, T. E. Collett, M. Walmsley et al.2025 · 14 citationsarXiv
Euclid Quick Data Release (Q1). The Strong Lensing Discovery Engine D -- Double-source-plane lens candidates2503.15327v1 · T. Li, T. E. Collett, M. Walmsley et al.2025 · 5 citationsarXiv
Euclid Quick Data Release (Q1). The Strong Lensing Discovery Engine E -- Ensemble classification of strong gravitational lenses: lessons for Data Release 12503.15328v1 · P. Holloway, A. Verma, M. Walmsley et al.2025 · 2 citationsarXiv
Euclid Quick Data Release (Q1). The first catalogue of strong-lensing galaxy clusters2503.15330v1 · P. Bergamini, M. Meneghetti, A. Acebron et al.2025 · 2 citationsarXiv
The COSMOS-Web Lens Survey (COWLS) I: Discovery of >100 high redshift strong lenses in contiguous JWST imaging2503.08777v2 · James Nightingale, Guillaume Mahler, Jacqueline McCleary et al.2025 · 13 citationsarXiv
The COSMOS-Web Lens Survey (COWLS) II: depth, resolution, and NIR coverage from JWST reveal 17 spectacular lenses2503.08782v1 · Guillaume Mahler, James W. Nightingale, Natalie B. Hogg et al.2025 · 5 citationsMon Not R Astron Soc Lett (2025) L8-L14
The COSMOS-Web Lens Survey (COWLS) III: forecasts versus data2503.08785v2 · Natalie B. Hogg, James W. Nightingale, Quihan He et al.2025 · 6 citationsMonthly Notices of the Royal Astronomical Society, Volume 544, Issue 1, November 2025, Pages 782-798
Strong Lensing analysis of SPT-CLJ2325$--R_E > 40''$) from the SPT Clusters Sample2501.03361v1 · Guillaume Mahler, Keren Sharon, Matthew Bayliss et al.2025 · 0 citationsarXiv
Multiprobe Cosmology from the Abundance of SPT Clusters and DES Galaxy Clustering and Weak Lensing2412.07765v2 · S. Bocquet, S. Grandis, E. Krause et al.2024 · 11 citationsarXiv
Interacting Dark Sector (ETHOS ): Cosmological Constraints from SPT Cluster Abundance with DES and HST Weak Lensing Data2411.19911v2 · A. Mazoun, S. Bocquet, J. J. Mohr et al.2024 · 1 citationarXiv
Connecting Lyman- and ionizing photon escape in the Sunburst Arc2410.03660v1 · M. Riley Owens, Keunho J. Kim, Matthew B. Bayliss et al.2024 · 0 citationsarXiv
Mass & Light in Galaxy Clusters: The case of Abell 3702409.04584v2 · M. Limousin, A. Niemiec, B. Beauchesne et al.2024 · 5 citationsA&A 693, A33 (2025)
Molecular gas budget of strongly magnified low-mass star-forming galaxies at cosmic noon2408.07849v2 · V. Cat'an, J. Gonz'alez-L'opez, M. Solimano et al.2024 · 1 citationA&A 692, A215 (2024)
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
Euclid. I. Overview of the Euclid mission2405.13491v2 · Y. Mellier, Abdurro'uf, J. A. Acevedo Barroso et al.2024 · 622 citationsA&A 697, A1 (2025)
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