8–12 Sept 2025
Hamburg, Germany
Europe/Berlin timezone

Expected Tracking Performance of the ATLAS Inner Tracker at the High-Luminosity LHC

8 Sept 2025, 11:00
30m
ESA W 'West Wing'

ESA W 'West Wing'

Poster Track 2: Data Analysis - Algorithms and Tools Poster session with coffee break

Speaker

Doğa Elitez (CERN)

Description

A new all-silicon tracking detector (ITk) for ATLAS is under construction to meet the demands of the HL-LHC, and updated track reconstruction performance predictions have recently been published by the ATLAS Collaboration. The new detector, designed to operate at an average of up to 200 simultaneous proton–proton interactions, will provide a wider pseudorapidity coverage, an increased granularity and will outperform the current ATLAS Inner Detector. In this contribution the expected performance of the ITk detector will be presented, with emphasis on the improvements in track reconstruction. The expected improvements for downstream domains will also be discussed, such as flavor tagging, electron and photon reconstruction.

Significance

Demonstration of state-of-the-art track reconstruction performance of the ATLAS ITk tracking software in the challenging HL-LHC environment

References

https://doi.org/10.1088/1748-0221/20/02/P02018

Experiment context, if any ATLAS

Authors

Doğa Elitez (CERN) Louis-Guillaume Gagnon (University of California Berkeley (US))

Presentation materials