Sep 14 – 15, 2023
KIT Campus North
Europe/Berlin timezone

Fast and accurate AMS-02 antiproton likelihoods for dark matter global fits

Not scheduled
1h 15m
FTU (KIT Campus North)

FTU

KIT Campus North

Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen

Speaker

Sri Sankari alias Sowmiya Balan (Karlsruhe Institute of Technology)

Description

Global analyses of different dark matter searches are necessary to determine the status of dark matter models. Highly accurate antiproton measurements from AMS-02 would add valuable information to such global analyses. I will present an analysis pipeline for fast and accurate antiproton likelihoods in global scans. The pipeline consists of a neural network emulator for antiproton flux simulations, and a likelihood calculator for accurate treatment of correlations and marginalization of propagation uncertainties. I will conclude with the status of scalar singlet dark matter considering new direct detection and LHC likelihoods in addition to the antiproton likelihood.

Primary authors

Sri Sankari alias Sowmiya Balan (Karlsruhe Institute of Technology) Felix Kahlhoefer (KIT) Dr Michael Korsmeier (The Oskar Klein Centre for Cosmoparticle Physics, Department of Physics, Stockholm University) Dr Silvia Manconi (Laboratoire d’Annecy-le-Vieux de Physique Théorique (LAPTh), CNRS) Ms Kathrin Nippel (Institute for Theoretical Particle Physics and Cosmology (TTK), RWTH Aachen University)

Presentation materials

There are no materials yet.