15–19 May 2023
America/Los_Angeles timezone

Probing CPV mixing in the Higgs sector at an e+e- collider at around 1 TeV center-of-mass energy

16 May 2023, 13:50
15m
48/1-112C/D - Redwood C/D (SLAC)

48/1-112C/D - Redwood C/D

SLAC

60
Oral Track 1: Physics at e+e- colliders Physics and Detectors: Track 1

Speaker

Mrs Natasa Vukasinovic (VINCA Institute of Nuclear Sciences, Uni. Belgrade)

Description

Abstract: Although the studies of tensor structure of the Higgs boson interactions with vector bosons and fermions at CMS and ATLAS experiments have established that the JPC quantum numbers of the Higgs boson should be 0++, small CP violation in the Higgs sector (i.e. app. 10% contribution of the CP-odd state) cannot be excluded with the current experimental precision. We review possibilities to measure CP violating mixing angle PSI(CP) between scalar and pseudoscalar states, at a linear electron-positron collider, at center-of-mass energies of 1 TeV and 1.4 TeV.

Primary authors

Ivanka Bozovic (VINCA Institute of Nuclear Sciences, University of Belgrade (RS)) Mrs Natasa Vukasinovic (VINCA Institute of Nuclear Sciences, Uni. Belgrade) Mr Goran Kacarevic (VINCA Institute of Nuclear Sciences, Uni. Belgrade)

Presentation materials