AI-assisted code development 1cosmic microwave background 1large-scale structure 1non-flat cosmology 1numerical methods 1power spectrum computation 1
From the 1 of 3 linked papers with an AI index.
3 papers
astro-ph.CO2026
CAMB v2: cosmological power spectra for high-precision surveys
Antony Lewis
The paper introduces CAMB v2, an updated code that provides fast, high‑precision predictions of lensed CMB and matter power spectra for upcoming surveys, featuring a new treatment…
astro-ph.IM2025
GetDist: a Python package for analysing Monte Carlo samples
Antony Lewis
Monte Carlo techniques, including MCMC and other methods, are widely used in Bayesian inference to generate sets of samples from a parameter space of interest. The Python GetDist p…
astro-ph.CO2025
How to detect lensing rotation
Mathew Robertson, Antony Lewis
Gravitational lensing rotation of images is predicted to be negligible at linear order in density perturbations, but can be produced by the post-Born lens-lens coupling at second o…