16–20 Apr 2018
Kobe University Convention Centre / Kobe International Conference Center
Asia/Tokyo timezone

Measurements of the top quark mass using the ATLAS detector at the LHC

19 Apr 2018, 11:40
20m
501

501

WG5: Physics with Heavy Flavours WG5: Physics with Heavy Flavours

Speaker

Dr Michele Pinamonti (INFN e Universita Roma Tor Vergata (IT))

Description

The latest measurements of the top quark mass using the ATLAS experiment are presented. A measurement based on a multi-dimensional template fit that can constrain the uncertainties on the energy measurements of jets is presented and combined with measurements using dilepton and all-hadronic events. In addition an analysis of the top quark mass using leptonic kinematic variables is discussed. The measurement uses a novel technique to measure the top quark mass with minimal dependence on hadronic jets. A measurement of the top quark width and the measurements that use precision theoretical QCD calculations for both inclusive ttbar production and ttbar production with an additional jet to extract the top quark mass in the pole-mass scheme are also presented.

Author

Dr Michele Pinamonti (INFN e Universita Roma Tor Vergata (IT))

Co-author

Daniela Rebuzzi (Universita e INFN, Pavia (IT))

Presentation materials