26–30 juin 2023
LPSC Grenoble
Fuseau horaire Europe/Paris

class_sz: a fast and accurate code for SZ and cross-correlations

26 juin 2023, 15:30
30m
Amphitheatre (LPSC Grenoble)

Amphitheatre

LPSC Grenoble

Orateur

Boris Bolliet (University of Cambridge)

Description

Class_sz is at the core of several pipelines for parameter inference in the Atacama Cosmology Telescope and the Simons Observatory. It enables a fast and accurate evaluation of SZ observables, such as the SZ power spectrum, cluster number counts and kinetic SZ cross-correlations, as well as cross and auto-correlations between a wide range of large-scale structure tracers, including CMB and galaxy weak lensing, galaxy clustering and the cosmic infrared background. In this talk, I will present the code, how to use it, and show recent published results that were obtained with it. I will also discuss how to interface the code with neural network emulators in order to accelerate calculations.

Auteur principal

Boris Bolliet (University of Cambridge)

Documents de présentation