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Ronan Legin
Ronan Legin
在 umontreal.ca 的电子邮件经过验证 - 首页
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Spatial variations in aromatic hydrocarbon emission in a dust-rich galaxy
JS Spilker, KA Phadke, M Aravena, M Archipley, MB Bayliss, JE Birkin, ...
Nature 618 (7966), 708-711, 2023
482023
Posterior samples of source galaxies in strong gravitational lenses with score-based priors
A Adam, A Coogan, N Malkin, R Legin, L Perreault-Levasseur, Y Hezaveh, ...
arXiv preprint arXiv:2211.03812, 2022
222022
Posterior sampling of the initial conditions of the universe from non-linear large scale structures using score-based generative models
R Legin, M Ho, P Lemos, L Perreault-Levasseur, S Ho, Y Hezaveh, ...
Monthly Notices of the Royal Astronomical Society: Letters 527 (1), L173-L178, 2024
162024
A framework for obtaining accurate posteriors of strong gravitational lensing parameters with flexible priors and implicit likelihoods using density estimation
R Legin, Y Hezaveh, L Perreault-Levasseur, B Wandelt
The Astrophysical Journal 943 (1), 4, 2023
142023
Beyond Gaussian noise: A Generalized approach to likelihood analysis with non-Gaussian noise
R Legin, A Adam, Y Hezaveh, L Perreault-Levasseur
The Astrophysical Journal Letters 949 (2), L41, 2023
122023
Simulation-based inference of strong gravitational lensing parameters
R Legin, Y Hezaveh, LP Levasseur, B Wandelt
arXiv preprint arXiv:2112.05278, 2021
82021
MNRAS Letters, 527
R Legin, M Ho, P Lemos
L173, 2024
42024
Towards Unbiased Gravitational-Wave Parameter Estimation using Score-Based Likelihood Characterization
R Legin, M Isi, K Wong, A Adam, L Perreault-Levasseur, Y Hezaveh
Machine Learning for Astrophysics. Workshop at the Fortieth International …, 2023
22023
Caustics: A Python Package for Accelerated Strong Gravitational Lensing Simulations
C Stone, A Adam, A Coogan, MJ Yantovski-Barth, A Filipp, L Setiawan, ...
arXiv preprint arXiv:2406.15542, 2024
12024
Population-Level Inference of Strong Gravitational Lenses with Neural Network-Based Selection Correction
R Legin, C Stone, Y Hezaveh, L Perreault-Levasseur
arXiv preprint arXiv:2207.04123, 2022
12022
Gravitational-Wave Parameter Estimation in non-Gaussian noise using Score-Based Likelihood Characterization
R Legin, M Isi, KWK Wong, Y Hezaveh, L Perreault-Levasseur
arXiv preprint arXiv:2410.19956, 2024
2024
Inpainting Galaxy Counts onto N-Body Simulations over Multiple Cosmologies and Astrophysics
A Bourdin, R Legin, M Ho, A Adam, Y Hezaveh, L Perreault-Levasseur
arXiv preprint arXiv:2408.00839, 2024
2024
Accelerating the Next Generation of Strong Gravitational Lensing Science using Machine Learning
R Legin, A Adam, C Stone, Y Hezaveh, L Perreault Levasseur, B Wandelt
American Astronomical Society Meeting Abstracts 56 (2), 261.19, 2024
2024
Echoes in the Noise: Posterior Samples of Faint Galaxy Surface Brightness Profiles with Score-Based Likelihoods and Priors
A Adam, C Stone, C Bottrell, R Legin, Y Hezaveh, L Perreault-Levasseur
arXiv preprint arXiv:2311.18002, 2023
2023
Designing networks to accurately learn 2D turbulence closures
K Burns, R Legin, A Liu, L Perreault-Levasseur, Y Hezaveh, ...
APS Division of Fluid Dynamics Meeting Abstracts, S01. 030, 2020
2020
Score-Based Likelihood Characterization for Inverse Problems in the Presence of Non-Gaussian Noise
R Legin, A Adam, Y Hezaveh, L Perreault-Levasseur
NeurIPS 2023 Workshop on Deep Learning and Inverse Problems, 0
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