Published October 10, 2023 | Version v1

Track reconstruction performance optimization using machine learning for the upgrade of the ALICE experiment

Authors/Creators

  • 1. Sorbonne University
  • 2. ROR icon Laboratoire de Physique Nucléaire et de Hautes Énergies

Contributors

  • 1. European Organization for Nuclear Research

Description

With the preparation of the future ALICE3 detector planned for the LHC Run 5 and 6, the use of new reconstruction algorithms, more adapted to its new geometry and more efficient, is needed. This project is about optimizing the performances for the charged particle track reconstruction in high-multiplicity Pb-Pb collision environment, in particular, for the particles with low transverse momenta, utilizing the machine learning based Optuna optimization framework to auto-tune the input parameters of the Combinatorial Kalman Filter algorithm within the ACTS track reconstruction software.

Files

CERN_summer_student_report_CHALUMEAU.pdf

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Additional details

Identifiers

CDS Report Number
CERN-STUDENTS-Note-2023-188

CERN

Department
EP - Experimental Physics Department
Accelerator
CERN LHC
Experiment
ALICE

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