14–15 Oct 2023
University of Kansas
US/Central timezone

Non-linear top-Higgs CP violation

15 Oct 2023, 12:11
18m
2048 Malott Hall (University of Kansas)

2048 Malott Hall

University of Kansas

Department of Physics & Astronomy University of Kansas Lawrence, KS

Speaker

Alberto Navarro (Oklahoma State University)

Description

The Higgs physics program at the Large Hadron Collider is actively seeking new sources of CP violation. An unexplored possibility is a significant non-linear realization of CP-violation, which is naturally described in non-linear Higgs Effective Field Theory (HEFT). We perform an analysis of the HL-LHC potential to constrain such interactions considering a large range of single and double Higgs production processes, including differential information where this is statistically and theoretically possible. A particular emphasis of our work is distinguishing expected correlations in the Standard Model Effective Field Theory from those attainable in HEFT.

Authors

Dr Akanksha Bhardwaj (University of Glasgow) Alberto Navarro (Oklahoma State University) Christoph Englert Dorival Gonçalves (Oklahoma State University)

Presentation materials