26–29 Oct 2021
Fully online format
Asia/Tokyo timezone

Di-Higgs production ($\gamma\gamma \to hh$) in Composite Models

28 Oct 2021, 14:20
20m
Room #2 (Zoom Meeting ID: 823 6921 2312)

Room #2

Zoom Meeting ID: 823 6921 2312

Oral presentation using Zoom Session F: Higgs properties F-2: Higgs properties

Speaker

Daisuke Harada (KEK / Graduate University for Advanced Studies)

Description

In Standard Model (SM) Higgs Boson pair production initiated by photons ($\gamma\gamma \to hh$) loop generated process and thereby is very sensitive to any new couplings and particles that may come in loops. Composite Higgs Models (CHMs) provide an alternate mechanism to address the hierarchy problem of SM where Higgs could be a bound state of a strongly interacting sector instead of being an elementary field. These set of models apart from modifying the SM Higgs couplings could also introduce new effective couplings that can have substantial impact on the loop processes. In this work we have studied the impact of Composite Higgs models in $\gamma\gamma \to hh$ (Di-Higgs) production process.

1st preferred time slot for your oral presentation 19:00-21:00 JST (12:00-14:00 CEST, 6:00-8:00 EDT, 3:00-5:00 PDT)
2nd preferred time slot for your oral presentation 15:30-17:30 JST (8:30-10:30 CEST, 2:30-4:30 EDT, 23:30-1:30 PDT)

Primary author

Daisuke Harada (KEK / Graduate University for Advanced Studies)

Presentation materials