1 code implementation • 30 May 2023 • Jesús Torrado, Nils Schöneberg, Jonas El Gammal
Bayesian inference remains one of the most important tool-kits for any scientist, but increasingly expensive likelihood functions are required for ever-more complex experiments, raising the cost of generating a Monte Carlo sample of the posterior.
1 code implementation • 3 Nov 2022 • Jonas El Gammal, Nils Schöneberg, Jesús Torrado, Christian Fidler
GPry does not need any pre-training, special hardware such as GPUs, and is intended as a drop-in replacement for traditional Monte Carlo methods for Bayesian inference.
no code implementations • 8 Oct 2020 • Niklas Becker, Deanna C. Hooper, Felix Kahlhoefer, Julien Lesgourgues, Nils Schöneberg
The increasingly significant tensions within $\Lambda$CDM, combined with the lack of detection of dark matter (DM) in laboratory experiments, have boosted interest in non-minimal dark sectors, which are theoretically well-motivated and inspire new search strategies for DM.
Cosmology and Nongalactic Astrophysics High Energy Physics - Phenomenology
no code implementations • 12 Jul 2019 • Jasper Albers, Christian Fidler, Julien Lesgourgues, Nils Schöneberg, Jesus Torrado
Einstein-Boltzmann Solvers (EBSs) are run on a massive scale by the cosmology community when fitting cosmological models to data.
Cosmology and Nongalactic Astrophysics