17–31 Jul 2025
Orthodox Academy of Crete, Kolymbari, Crete, Greece
Europe/Athens timezone
The scientific program can be found at the link "Timetable".

Background Rate Measurements for the New Small Wheels of ATLAS

29 Jul 2025, 17:20
20m
Room 3

Room 3

Talk Workshop on Instruments and Methods Workshop on Instruments and Methods

Speaker

Sonia Kabana (Instituto De Alta Investigación, Universidad de Tarapacá (CL))

Description

The instantaneous luminosity of the Large Hadron Collider at CERN will be increased by about a factor of five with respect to the design value by undergoing an extensive upgrade program over the coming decade. The largest phase-1 upgrade project for the ATLAS Muon System was the replacement of the first station in the forward regions with the New Small Wheels (NSWs) which took place during the long LHC shutdown in 2019- 2021. The two Small Wheels cover a positive and negative pseudorapidity acceptance in the range |η| = 1.3 to 2.7. Both Small Wheels have been successfully installed in ATLAS in 2021 and took data from p+p collisions at 13.6 TeV in 2022, 2023, 2024 and started taking data in 2025.
Along with resistive strips Micromegas, the NSW’s are equipped with eight layers of small-strip thin gap chambers (sTGC). The new system is designed to assure high tracking e]iciency, reduction of fake trigger rates and precision measurement of muon tracks. In this presentation we will show results on the rates of the NSW detectors.

Details

The speaker will be designated at a later stage.

Internet talk No
Is this an abstract from experimental collaboration? Yes
Name of experiment and experimental site ATLAS - CERN
Is the speaker for that presentation defined? No

Author

Sonia Kabana (Instituto De Alta Investigación, Universidad de Tarapacá (CL))

Co-author

Mauro Iodice (INFN - Sezione di Roma Tre)

Presentation materials