20–25 Aug 2023
Universität Hamburg
Europe/Berlin timezone

Quantum algorithms for charged particle track reconstruction in the LUXE experiment

25 Aug 2023, 09:30
20m
Hörsaal B (Historic main building)

Hörsaal B

Historic main building

Edmund-Siemers-Allee 1
Parallel session talk Detector R&D and Data Handling T12 Detector R&D and Data Handling

Speaker

Yee Chinn Yap (FTX (FTX Fachgruppe SLB))

Description

LUXE (Laser Und XFEL Experiment) is a new experiment in planning in Hamburg, which will study Quantum Electrodynamics at the strong-field frontier. LUXE intends to measure the positron production rate in this unprecedented regime by using, among others, a silicon tracking detector. The large number of expected positrons traversing the sensitive detector layers results in an extremely challenging combinatorial problem, which can become computationally expensive for classical computers. We investigate the potential future use of gate-based quantum computers for pattern recognition in track reconstruction, based on a quadratic unconstrained binary optimisation and a quantum graph neural network. The talk will introduce these approaches and compare their performance with a classical track reconstruction algorithm.

Collaboration / Activity LUXE

Primary author

Yee Chinn Yap (FTX (FTX Fachgruppe SLB))

Co-authors

Annabel Kropf (DESY) Arianna Crippa (Z_ZPPT (Zeuthen Particle PhysicsTheory)) Beate Heinemann (DESY and University of Freiburg (Germany)) Cenk Tüysüz (DESY) David Spataro (FTX (FTX Fachgruppe SLB)) Federico Meloni (ATLAS (ATLAS SM and Beyond)) Karl Jansen (CQTA (Centre f. Quantum Techno. a. Application)) Lena Funcke (Perimeter Institute) Stefan Kuehn (CQTA (Centre f. Quantum Techno. a. Application)) Dr Tobias Hartung (University of Bath)

Presentation materials