9–11 Oct 2024
Campus des Cordeliers, Paris, Metro Odeon
Europe/Paris timezone

Precise measurements of top CKM and EWK couplings at FCC-ee

9 Oct 2024, 14:55
20m
Salle des thèses

Salle des thèses

ORAL WG1-GLOB - Physics Potential: Global interpretations Parallel - WG1-GLOB

Speaker

Xunwu Zuo (Karlsruhe Institute of Technology)

Description

The electron-positron phase of the Future Circular Collider (FCC-ee) at CERN is proposed as a Higgs, electroweak, flavour, and top factory at the intensity frontier. In particular, about 2 million top quark pairs are expected to be produced at the 365 GeV operation, providing a clean dataset with unprecedented opportunities for top property measurements. This talk covers recent studies on two measurements, along with relevant technical developments and phenomenological discussions: one is a direct determination of the CKM matrix element |Vts| through the top quark to W and s quark decay, and the other is a thorough probe of potential BSM modifications to ttgamma and ttZ couplings via the angular distributions of top decay products.

Primary authors

Dr Jan Kieseler (KIT) Markus Klute (KIT) Matteo Presilla (KIT) Sarah Alshamaily (KIT) Simon Keilbach (KIT) Sofia Giappichini (KIT) Xunwu Zuo (Karlsruhe Institute of Technology)

Presentation materials