Strong Gravitational Lensing Posterior Sampling in Pixel-Space Using Diffusion Models and Recurrent Inference Machines
使用扩散模型和循环推理机在像素空间中进行强引力透镜后验采样
机构 * Department of Physics, Universit\'e de Montr\'eal, Montreal QC, Canada ; Mila - Quebec AI Institute, Montreal QC, Canada ; Ciela Institute, Institute for Astrophysics ; Trottier Space Institute, McGill University, Montreal QC, Canada ; Center for Computational Astrophysics, Flatiron Institute, New York, USA ; Perimeter Institute for Theoretical Physics, Waterloo ON, Canada
专题命中 扩散模型 :diffusion(title,abstract);分类 cs.CV
AI总结 研究星系-星系强引力透镜问题,提出结合扩散生成建模与循环推理机的方法,能生成源星系和前景质量分布的联合后验样本作为像素化图像,可对含背景和前景星系的真实引力透镜模拟建模至噪声水平。
Comments 31 pages, 34 figures, Extension of an article accepted at the ICML 2026 Workshop on AI for Physics