Jun 8 – 10, 2022
building 30.22 KIT Campus Süd
Europe/Berlin timezone

Interplay between an SFOEWPT and Higgs pair production in a 2HDM-EFT

Not scheduled
30m
Physik-Hörsaal Nr.3 (building 30.22 KIT Campus Süd )

Physik-Hörsaal Nr.3

building 30.22 KIT Campus Süd

Karlsruhe

Speaker

Ms Lisa Biermann (Karlsruhe Institute of Technology)

Description

By extending the 2-Higgs Doublet Model (2HDM) by scalar dimension-6 effective field theory (EFT) operators we investigate to which extent the addition of these higher-dimensional operators can promote the electroweak phase transition to a strong first-order electroweak phase transition (SFOEWPT). We analyze the interplay between the choice of Wilson coefficients inducing an SFOEWPT and the generated size of the LHC Higgs pair production cross section in this 2HDM-EFT.

Primary authors

Dr Anisha . (Indian Institute of Technology Kanpur, University of Glasgow) Prof. Christoph Englert (University of Glasgow) Ms Lisa Biermann (Karlsruhe Institute of Technology) Prof. Milada Margarete Mühlleitner (Karlsruhe Institute of Technology)

Presentation materials