Pinned Repositories
AIrXiv
AI-powered arXiv research assistant prototype.
awesome-neural-sbi
Community-sourced list of papers and resources on neural simulation-based inference.
consistency-models
Implementation of Consistency Models (Song et al 2023) for few-step image generation in Jax.
eqnn-jax
Annotated implementations of equivariant graph neural networks in Jax: EGNN, SEGNN, NequIP.
hierarchical-inference
Hierarchical neural implicit inference over event ensembles. Code repository associated with https://arxiv.org/abs/2306.12584.
minified-generative-models
Bare-bones implementations of some generative models in Jax: diffusion, normalizing flows, consistency models, flow matching, (beta)-VAEs, etc
mining-for-substructure-lens
Inference of substructure properties in strong lensing systems with machine learning. Code repository associated with https://arxiv.org/abs/1909.02005.
PAPERCLIP-Hubble
Semantic alignment of astronomical data with natural language using multi-modal models. (Jax) Code associated with https://arxiv.org/abs/2403.08851 (COLM 2023).
point-cloud-galaxy-diffusion
Transformer-guided diffusion for galaxy clustering. Code repository associated with https://arxiv.org/abs/2311.17141
sbi-lecture-mit
Notebook to go along with a lecture for the MIT course 8.16: Data Science in Physics on neural simulation-based inference.
smsharma's Repositories
smsharma/mining-for-substructure-lens
Inference of substructure properties in strong lensing systems with machine learning. Code repository associated with https://arxiv.org/abs/1909.02005.
smsharma/GPSphere
Basic Gaussian processes on a sphere. Written at the Gaia Sprint 2019 (KITP).
smsharma/fermi-gce-flows
Simulation-based inference for the Galactic Center gamma-ray excess. Code repository associated with https://arxiv.org/abs/2110.06931.
smsharma/gamma-gp
Proof-of-principle application of Gaussian process modeling to gamma-ray analyses. Code repository associated with the paper https://arxiv.org/abs/2010.10450.
smsharma/phd-thesis
Princeton Ph.D. dissertation, defended August 2018.
smsharma/neural-global-astrometry
Neural likelihood-ratio estimation for global astrometric lensing. Code repository associated with https://arxiv.org/abs/2110.01620.
smsharma/dark-photons-perturbations
Dark photon conversions in our inhomogeneous Universe. Code repository associated with the papers https://arxiv.org/abs/2002.05165 and https://arxiv.org/abs/2004.06733.
smsharma/edges-endpoints-21cm
Studying the effects of resonant photon injection in 21-cm observations. Code repository associated with the paper https://arxiv.org/abs/2009.03899.
smsharma/semi-visible-jets
Models and event generation for semi-visible jets. Code repository associated with the paper https://arxiv.org/abs/1707.05326.
smsharma/prob-prog-8.S50-tutorial
A tutorial introducing probabilistic programming with Pyro for the MIT IAP Course 8.S50: Computational Data Science in Physics
smsharma/astrometry-lensing-correlations
Angular power spectra for astrometric weak lensing. Code repository associated with the paper https://arxiv.org/abs/2003.02264.
smsharma/NPTFit
The Non-Poissonian Template Fit in python/cython: http://nptfit.readthedocs.io/
smsharma/21cmFAST
smsharma/class_public
Public repository of the Cosmic Linear Anisotropy Solving System (master or 2.7 branches for standard code; ExoCLASS branch for exotic energy injection; class_master branch for FFTlog)
smsharma/dark-showers
Code implementing event generation and search strategies for semi-visible jets. Associated to 1707.05326.
smsharma/DM-Catalog-Scan
Code for dark matter likelihood scans on gamma-ray data. Repository associated with 1708.09385 and 1709.00416.
smsharma/GoFish
Multi-probe Fisher code
smsharma/MIT_8.S50
smsharma/twentyone-global
Simplified framework for modeling the global 21-cm absorption signal, with a focus on studying the implications of non-standard 21-cm CMB temperature evolution.