Laurence Perreault-Levasseur
- Sampling-Based Accuracy Testing of Posterior Estimators for General Inference
2023/02/06 by Pablo Lemos, Lemos, Pablo, Adam Coogan +5 · 19 citations
Computer Science · Mathematics · #Bayesian Methods and Mixture Models #FOS: Computer and information sciences #FOS: Physical sciences #Gaussian Processes and Bayesian Inference #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Markov Chains and Monte Carlo Methods #Methodology (stat.ME)
- Strong gravitational lensing as a probe of dark matter
2023/06/20 by S. Vegetti, Simon Birrer, Vegetti, S. +19 · 9 citations
Physics and Astronomy · #Adaptive optics and wavefront sensing #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena #Radio Astronomy Observations and Technology
- Lie Point Symmetry and Physics Informed Networks
2023/11/07 by Tara Akhound-Sadegh, Laurence Perreault-Levasseur, Akhound-Sadegh, Tara +7 · 8 citations
Computer Science · Physics and Astronomy · #Computational Physics and Python Applications #FOS: Computer and information sciences #Machine Learning (cs.LG) #Model Reduction and Neural Networks
- Simulation-Based Inference of Strong Gravitational Lensing Parameters
2021/12/10 by Ronan Legin, Legin, Ronan, Yashar Hezaveh +5 · 3 citations
Physics and Astronomy · #Adaptive optics and wavefront sensing #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences #Gamma-ray bursts and supernovae #Pulsars and Gravitational Waves Research
- Posterior Sampling of the Initial Conditions of the Universe from Non-linear Large Scale Structures using Score-Based Generative Models
2023/04/07 by Ronan Legin, Matthew Ho, Legin, Ronan +11 · 4 citations
Computer Science · Decision Sciences · Physics and Astronomy · #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena #Gaussian Processes and Bayesian Inference #Instrumentation and Methods for Astrophysics (astro-ph.IM) #demographic modeling and climate adaptation
- Gravitational-Wave Parameter Estimation in non-Gaussian noise using Score-Based Likelihood Characterization
2024/10/25 by Ronan Legin, M. Isi, Legin, Ronan +7 · 2 citations
Economics, Econometrics and Finance · Physics and Astronomy · #Advanced Frequency and Time Standards #Complex Systems and Time Series Analysis #FOS: Physical sciences #General Relativity and Quantum Cosmology (gr-qc) #High Energy Astrophysical Phenomena (astro-ph.HE) #Instrumentation and Methods for Astrophysics (astro-ph.IM)
- Causal Discovery in Astrophysics: Unraveling Supermassive Black Hole and Galaxy Coevolution
2024/10/01 by Zehao Jin, Mario Pasquato, Benjamin L. Davis +10 · 1 voice · 1 citation
Physics and Astronomy · #Black Holes and Theoretical Physics #Cosmology and Gravitation Theories #Galaxies: Formation, Evolution, Phenomena #astro-ph.GA
- Inpainting Galaxy Counts onto N-Body Simulations over Multiple Cosmologies and Astrophysics
2024/08/01 by Antoine Bourdin, Bourdin, Antoine, Ronan Legin +9 · 1 citation
Physics and Astronomy · Computer Science · #Galaxies: Formation, Evolution, Phenomena #Computational Physics and Python Applications #Advanced Data Storage Technologies
- Strong Gravitational Lensing Posterior Sampling in Pixel-Space Using Diffusion Models and Recurrent Inference Machines
2026/07/21 by Guillaume Payeur, Laurence Perreault-Levasseur, Gabriel Missael Barco +1
#astro-ph.IM #astro-ph.CO #cs.CV #stat.ML
- Microlensing Detection and Inference via Learned Bayes Factors
2026/07/22 by Nolan Smyth, Laurence Perreault-Levasseur, Yashar Hezaveh
#astro-ph.IM #astro-ph.EP #astro-ph.GA