06–13 lug 2022
Bologna, Italy
Europe/Rome fuso orario

Measurement of top-quark properties with the ATLAS detector at the LHC

8 lug 2022, 15:15
15m
Room 8 (Blu)

Room 8 (Blu)

Parallel Talk Top quark and EW Physics Top quark and EW Physics

Relatore

Nello Bruscino (INFN & Sapienza Università)

Descrizione

Due to its high mass top quarks decay before top-flavoured hadrons can be formed. This feature yields experimental access to the top quark polarization and production asymmetries. The large top quark sample moreover enables measurements of other properties, such as the W-boson branching ratios and helicity, and fragmentation functions of the bottom quarks. In this contribution, recent measurements of top quark properties are presented, including in particular a first analysis of the energy asymmetry in ttbar production and a measurement of top-quark polarization in single-top quark production.

In-person participation Yes

Autore principale

Nello Bruscino (INFN & Sapienza Università)

Materiali di presentazione