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
11 code implementations • 19 Apr 2018 • Thejs Brinckmann, Julien Lesgourgues
MontePython is a parameter inference package for cosmology.
Cosmology and Nongalactic Astrophysics Instrumentation and Methods for Astrophysics
no code implementations • 4 Jul 2013 • Enea Di Dio, Francesco Montanari, Julien Lesgourgues, Ruth Durrer
We present some accurate and efficient computations of large scale structure observables, obtained with a modified version of the CLASS code which is made publicly available.
Cosmology and Nongalactic Astrophysics
77 code implementations • 14 Apr 2011 • Diego Blas, Julien Lesgourgues, Thomas Tram
Boltzmann codes are used extensively by several groups for constraining cosmological parameters with Cosmic Microwave Background and Large Scale Structure data.
Cosmology and Nongalactic Astrophysics
6 code implementations • 14 Apr 2011 • Julien Lesgourgues
The Cosmic Linear Anisotropy Solving System (CLASS) is a new accurate Boltzmann code, designed to offer a more user-friendly and flexible coding environment to cosmologists.
Instrumentation and Methods for Astrophysics Cosmology and Nongalactic Astrophysics
