AG

A. Guinot

0000-0002-5068-7918

astro-ph.COastro-ph.IMastro-ph.GAastro-ph.HE

On Valency

published · living versions

UNIONS-3500 Weak Lensing: II. B-mode validation for cosmic shear

with C. Daley, S. Guerrini, F. Hervas-Peters, L. W. K. Goh +7

1 version

W_4nfbxu2ev1 · current

Preprints & journals

25 papers in the corpus · 2020–2026

Combining Rubin and Roman photometry and its implications for photometric redshift estimation

Tae-hyeon Shin, Rachel Mandelbaum, Chun-Hao To et al.

0 citations

2610.22547v12026arXiv

Measuring satellite galaxy subhalo masses in redMaPPer clusters with UNIONS weak lensing data

Roman Akhmetshyn, Jack Elvin-Poole, Michael J. Hudson et al.

0 citations

2607.14207v12026arXiv

Robust Photometry for Roman High-Latitude Imaging Survey Cosmology Using Roman and Rubin Imaging

Chun-Hao To, Tae-Hyeon Shin, Chihway Chang et al.

0 citations

2607.09849v12026arXiv

UNIONS-3500 Weak Lensing: I. A Galaxy Shape Catalogue in the Northern Sky

F. Hervas-Peters, S. Guerrini, M. Kilbinger et al.

0 citations

2605.13549v12026arXiv

Differentiable Forward Modeling for Efficient and Accurate Shear Inference

Ismael Mendoza, Axel Guinot, Matthew R. Becker et al.

0 citations

2604.22048v32026arXiv

UNIONS-3500 Weak Lensing: II. B-mode validation for cosmic shear

C. Daley, A. Guinot, S. Guerrini et al.

0 citations

2604.03227v22026arXiv

cosmo-numba: B-modes and COSEBIs computations accelerated by Numba

Axel Guinot, Rachel Mandelbaum

0 citations

2603.18419v12026arXiv

Simulation-Based Inference for Probabilistic Galaxy Detection and Deblending

Ismael Mendoza, Derek Hansen, Runjing Liu et al.

0 citations

2601.03422v22026arXiv

Cluster properties as a function of dynamical state in the DESI Legacy x UNIONS surveys

Syeda Lammim Ahad, Rashaad Reid, Charlie T. Mpetha et al.

1 citation

2512.14636v12025arXiv

Lensing the darkness: The matter density profile in cosmic voids from UNIONS

Hunter L. Martin, Michael J. Hudson, Alex Woodfinden et al.

2 citations

2507.13450v22025arXiv

UNIONS: The Ultraviolet Near-Infrared Optical Northern Survey

Stephen Gwyn, Alan W. McConnachie, Jean-Charles Cuillandre et al.

24 citations

2503.13783v12025arXiv

Cosmology from UNIONS weak lensing profiles of galaxy clusters

Charlie T. Mpetha, James E. Taylor, Yuba Amoura et al.

5 citations

2501.09147v32025Mon Not R Astron Soc (2025) 1393-1409

Galaxy-Point Spread Function correlations as a probe of weak-lensing systematics with UNIONS data

Sacha Guerrini, Martin Kilbinger, Hubert Leterme et al.

1 citation

2412.14666v12024A&A 700, A215 (2025)

The Blending ToolKit: A simulation framework for evaluation of galaxy detection and deblending

Ismael Mendoza, Andrii Torchylo, Thomas Sainrat et al.

2 citations

2409.06986v32024arXiv

MADNESS Deblender: Maximum A posteriori with Deep NEural networks for Source Separation

Biswajit Biswas, Eric Aubourg, Alexandre Boucaud et al.

3 citations

2408.15236v22024A&A 700, A129 (2025)

Black-Hole-to-Halo Mass Relation From UNIONS Weak Lensing

Qinxun Li, Martin Kilbinger, Wentao Luo et al.

15 citations

2402.10740v12024arXiv

Bayesian multi-band fitting of alerts for kilonovae detection

Biswajit Biswas, Junpeng Lao, Eric Aubourg et al.

0 citations

2311.04845v12023arXiv

The shape of dark matter haloes: results from weak lensing in the Ultraviolet Near-Infrared Optical Northern Survey (UNIONS)

Bailey Robison, Michael J. Hudson, Jean-Charles Cuillandre et al.

7 citations

2209.09088v22022arXiv

ShapePipe: A modular weak-lensing processing and analysis pipeline

S. Farrens, A. Guinot, M. Kilbinger et al.

14 citations

2206.14689v12022A&A 664, A141 (2022)

Impact of Point Spread Function Higher Moments Error on Weak Gravitational Lensing II: A Comprehensive Study

Tianqing Zhang, Husni Almoubayyed, Rachel Mandelbaum et al.

15 citations

2205.07892v22022MNRAS, 520, 2328 - 2350 (2023)

UNIONS: The impact of systematic errors on weak-lensing peak counts

Emma Aycoberry, Virginia Ajani, Axel Guinot et al.

15 citations

2204.06280v32022A&A 671, A17 (2023)

ShapePipe: a new shape measurement pipeline and weak-lensing application to UNIONS/CFIS data

Axel Guinot, Martin Kilbinger, Samuel Farrens et al.

31 citations

2204.04798v12022A&A 666, A162 (2022)

Deep Transfer Learning for Blended Source Identification in Galaxy Survey Data

S. Farrens, A. Lacan, A. Guinot et al.

9 citations

2110.08180v12021A&A 657, A98 (2022)

Multi-CCD Point Spread Function Modelling

T. Liaudat, J. Bonnin, J.-L. Starck et al.

22 citations

2011.09835v12020A&A 646, A27 (2021)

Shear measurement bias II: a fast machine learning calibration method

Arnau Pujol, Jerome Bobin, Florent Sureau et al.

1 citation

2006.07011v22020A&A 643, A158 (2020)

Career total: 36 works. 25 are in this corpus.

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