19–22 Apr 2024
Peking University
Asia/Shanghai timezone

Higgs self-coupling and Top Yukawa measurement through VBS in muon collider

21 Apr 2024, 16:00
25m
Peking University

Peking University

Oral Talks Plenary-2

Speaker

Junmou Chen (Jinan University)

Description

We study the measurement of Higgs self-couplings with 2-to-3 VBS, as well as top Yukawa with 2-to-2 and 2-to-3 VBS in muon collider. By taking Goldstone equivalence, we analyze their amplitudes in high energy and demonstrate they are highly sensitive to deviation of couplings to the SM values. We then implement the full processes numerically and do background analysis to estimate their prospects of measurements. We emphasize the importance of choosing helicities and apply appropriate pT cuts in the final states, after which the results are shown to be very promising.

Author

Junmou Chen (Jinan University)

Co-authors

Yongcheng Wu (Oklahoma State University) yutong liu (Nankai University) Chih-Ting Lu (Nanjing Normal U., China)

Presentation materials