22–26 Jun 2026
Richard Roberts Auditorium
Europe/London timezone

V-associated production & vector boson fusion of Higgs bosons as an LHC signature of CP violation

Not scheduled
20m
Richard Roberts Auditorium

Richard Roberts Auditorium

13 Brook Hill, Sheffield S3 7HF
Contributed Talk

Speaker

Álvaro Lozano Onrubia (IFT UAM-CSIC & Universidad Autónoma de Madrid)

Description

Many well-motivated extensions of the Standard Model predict new, entirely bosonic sources of CP violation (CPV). In these scenarios, the simultaneous observation of carefully selected bosonic processes emerges as a simple yet powerful method to unambiguously reveal the presence of CPV. The present study, which establishes a promising framework of CPV searches for the upcoming HL-LHC era, showcases this method by exploring the detectability of such generic CPV signatures within the economical Complex Two-Higgs Doublet Model (C2HDM). Specifically, we assess the observation prospects for viable combinations of gluon fusion, vector boson fusion and V-associated production processes which unequivocally signal the existence of CP-violating couplings within the bosonic spectrum of the model. Finally, we discuss an ongoing extension of this work which completes the framework through the exclusive use of gluon fusion processes.

Authors

Jose Miguel No (IFT-UAM/CSIC) Luca Merlo (Universidad Autonoma de Madrid) Rodrigo Capucha (Centro de Física Teórica e Computacional, FCUL) Rui Santos (ISEL) Álvaro Lozano Onrubia (IFT UAM-CSIC & Universidad Autónoma de Madrid)

Presentation materials

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