Jun 26 – 30, 2023
LPSC Grenoble
Europe/Paris timezone

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

Jun 26, 2023, 3:30 PM
30m
Amphitheatre (LPSC Grenoble)

Amphitheatre

LPSC Grenoble

Speaker

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.

Primary author

Boris Bolliet (University of Cambridge)

Presentation materials