Oct 18 – 22, 2021
America/New_York timezone

Probing anomalous WWH/ZZH couplings at the ILC

Oct 21, 2021, 4:20 PM
10m
Parallel Sessions Joint Future/BSM Higgs Parallel: Joint Future/BSM

Speaker

Tomohisa Ogawa (High Energy Accelerator Research Organization)

Description

This talk will introduce the full detector simulation analyses of anomalous WWH coupling measurements at the ILC. One method is as same as that at LHC, using differential distributions in H—>WW decay channel. At the ILC essentially all decay channels of WW including the fully hadronic channel can be utilized. Charm-tagging is very useful in order to get more complete differential distributions. Identifying the charge of charm-jets will also be helpful to determine the charge of Ws in fully hadronic decays. Another method to probe anomalous WWH at the ILC is to use the differential cross section for the production channel e+e- —> nu nubar H via WW-fusion, which becomes significant and very useful at a CM energy of 500 GeV.

Authors

Junping Tian (The University of Tokyo) Kiyotomo Kawagoe (Kyushu University (JP)) Tomohisa Ogawa (High Energy Accelerator Research Organization)

Presentation materials