30 August 2022 to 12 September 2022
Conference venue: OAC conference center, Kolymbari, Crete, Greece. The conference will take place in Crete in physical form, however participation is also possible via internet
Europe/Athens timezone
"Second MODE Workshop on Differentiable Programming for Experiment Design" following after ICNFP2022 (https://indico.cern.ch/event/1145124/)

Measurements of photons and multijet events with ATLAS

8 Sept 2022, 16:10
20m
Room 2

Room 2

Speaker

Josu Cantero (Univ. of Valencia and CSIC (ES))

Description

The production of jets and photons at hadron colliders provide stringent tests of perturbative QCD. We present the latest measurements using proton-proton collision data collected by the ATLAS experiment at sqrt(s)=13 TeV. We will discuss the measurement of new event-shape jet observables defined in terms of reference geometries with cylindrical and circular symmetries using the energy mover's distance. The results are unfolded for detector effects and compared to the state-of-the-art next-to-leading order parton shower generators. If ready, the measurement of strong coupling constant will be presented using the ratio of 3-jet to 2-jet events. Finally, prompt inclusive photon production is measured for two distinct photon isolation cones, R=0.2 and 0.4, as well as for their ratio.

Details

Josu Cantero
jcantero@cern.ch (Univ. of Valencia and CSIC (ES))
Online talk

Is this abstract from experiment? Yes
Name of experiment and experimental site ATLAS
Is the speaker for that presentation defined? Yes
Internet talk Yes

Authors

Erich Ward Varnes (University of Arizona (US)) Josu Cantero (Univ. of Valencia and CSIC (ES))

Presentation materials