Speaker
Shankha Banerjee
(IPPP, Durham University)
Description
In this talk, we will discuss the present status of the di-Higgs searches at the LHC. We will quantify the prospects of witnessing signatures of these elusive modes in the $b \bar{b} \gamma \gamma$, $b \bar{b} \tau^+ \tau^-$, $b \bar{b} W W^*$, $W W^* \gamma \gamma$ and the $4W$ channels at the high luminosity run of the LHC (HL-LHC). We will emphasise the prospects of measuring the Higgs self-coupling at the futuristic 100 TeV FCC-hh collider when the two Higgs bosons are either produced in association with an additional hard jet or in association with a pair of top quarks. Finally, these constraints will be translated to the operator coefficients modifying the Higgs self-coupling.
Primary authors
Shankha Banerjee
(IPPP, Durham University)
Prof.
Frank Krauss
(IPPP, Durham University)
Prof.
Michael Spannowsky
(IPPP, Durham University)
Mr
Oscar Ochoa Valeriano
(IPPP, Durham University)
Dr
Rick S. Gupta
(IPPP, Durham University)