8–11 Jul 2024
The University of Tokyo, Japan
Asia/Tokyo timezone

Feasibility study on the search for an exotic decay of the Higgs boson into two light pseudoscalars in e+e- collider

10 Jul 2024, 15:20
20m
Sanjo Hall

Sanjo Hall

Oral presentation (remote) BSM, Global Interpretations BSM, Global Interpretations

Speaker

CHENG-HSU NEE (UW-Madison)

Description

A feasibility study is conducted to search for an exotic decay of the Standard Model Higgs boson decaying into a pair of light pseudoscalar bosons in the Cool Copper Collider (C3) experiment. The Higgs boson is produced in association with a Z boson and the decay products consist of a pair of b-quarks and tau leptons. The pseudoscalar bosons are probed over a mass range spanning from 20 to 60 GeV. A simplified algorithm is devised to reconstruct the tau lepton in its hadronic decay mode. A limit on the branching ratio of the Higgs boson to a pair of light pseudoscalars is presented assuming 1 fb-1 of data.

Primary authors

Abdollah Mohammadi (University of Wisconsin Madison (US)) CHENG-HSU NEE (UW-Madison) Sridhara Dasu (UW-Madison)

Presentation materials

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