Joint INFN-UNIMI-UNIMIB Pheno Seminars

Constraining certain Higgs couplings at the HL-LHC and beyond

by Shankha Banerjee (University of Durham (GB))

Europe/Zurich
Aula Caldirola (Dipartimento di Fisica, Università degli Studi di Milano)

Aula Caldirola

Dipartimento di Fisica, Università degli Studi di Milano

Via Giovanni Celoria, 16, 20133 Milano MI, Italia
Description

In this talk, I will review the present status of the Higgs boson's properties since its discovery in 2012. I will focus on the measurements of several Higgs couplings, upon considering standard decay modes, in the context of an effective field theory. I will also discuss the possibility of strongly constraining the couplings affecting the triple gauge boson vertices upon studying the ZH channel in the boosted Higgs regime. I will show the potential of the High luminosity run of the LHC (HL-LHC) and the future 100 TeV FCC-hh machine, to constrain such couplings to stronger degrees than LEP had constrained earlier. Finally, I will discuss various studies pertaining to the measurement of the Higgs trilinear coupling at the HL-LHC and at a future 100 TeV collider.