Quantum simulation of colour in perturbative quantum chromodynamics
Herschel A. Chawdhry, Mathieu Pellen
SciPost Phys. 15, 205 (2023) · published 24 November 2023
- doi: 10.21468/SciPostPhys.15.5.205
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Abstract
Quantum computers are expected to give major speed-ups for the simulation of quantum systems. In this work, we present quantum gates that simulate the colour part of the interactions of quarks and gluons in perturbative quantum chromodynamics (QCD). As a first application, we implement these circuits on a simulated noiseless quantum computer and use them to calculate colour factors for various examples of Feynman diagrams. This work constitutes a first key step towards a quantum simulation of generic scattering processes in perturbative QCD.
Authors / Affiliations: mappings to Contributors and Organizations
See all Organizations.- 1 Rudolf Peierls Centre for Theoretical Physics, University of Oxford
- 2 Albert-Ludwigs-Universität Freiburg / University of Freiburg
Funders for the research work leading to this publication