Apr 22 – 27, 2019
UZ Obergurgl
Europe/Zurich timezone

Vacuum Stability Constraints in Models with Extended Scalar Sectors

Apr 26, 2019, 7:20 PM
10m
UZ Obergurgl

UZ Obergurgl

University Center Obergurgl Gaisbergweg 5 6456 Obergurgl Austria
Young Scientist Forum Physics beyond the standard model Contributed talks

Speaker

Jonas Wittbrodt (DESY)

Description

Constraining physics beyond the Standard Model through theoretical constraints is highly relevant to increase the predictivity of the models for collider searches. Constraints from the stability of the electroweak vacuum are especially important in models with large scalar sectors, such as SUSY models. We developed a highly efficient and numerically reliable approach that enables the application of vacuum stability constraints in large parameter scans. Based on this approach we present our constraints and study the vacuum structure of models beyond the SM.

Primary author

Jonas Wittbrodt (DESY)

Co-authors

Wolfgang Gregor Hollik (Karlsruhe Institute of Technology, Germany) Georg Weiglein (Deutsches Elektronen-Synchrotron (DE))

Presentation materials