Speaker
Marco Valente
(Universite de Geneve (CH))
Description
The large amount of data collected by the ATLAS experiment in the coming years might open the door to a totally new domain of particle physics. However, the increased luminosity of the High-Luminosity LHC (HL-LHC) will result not only in an enhanced access to new physics, but also in an extreme contamination from multiple hadronic interactions commonly known as pileup. This contamination will become critical for the ATLAS data acquisition system which will have to deal with increased background rates and higher energy thresholds. This presentation aims to review the current status of the ATLAS Phase-II trigger upgrade, with a particular focus on online pileup suppression using online tracking techniques.
Primary authors
Marco Valente
(Universite de Geneve (CH))
Anna Sfyrla
(Universite de Geneve (CH))
Teng Jian Khoo
(Universite de Geneve (CH))