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Quantum Algorithms for the computation of quantum thermal averages at work

Quantum Physics 2023-08-04 v1 High Energy Physics - Lattice

Abstract

Recently, a variety of quantum algorithms have been devised to estimate thermal averages on a genuine quantum processor. In this paper, we consider the practical implementation of the so-called Quantum-Quantum Metropolis algorithm. As a testbed for this purpose, we simulate a basic system of three frustrated quantum spins and discuss its systematics, also in comparison with the Quantum Metropolis Sampling algorithm.

Keywords

Cite

@article{arxiv.2308.01279,
  title  = {Quantum Algorithms for the computation of quantum thermal averages at work},
  author = {Riccardo Aiudi and Claudio Bonanno and Claudio Bonati and Giuseppe Clemente and Massimo D'Elia and Lorenzo Maio and Davide Rossini and Salvatore Tirone and Kevin Zambello},
  journal= {arXiv preprint arXiv:2308.01279},
  year   = {2023}
}

Comments

12 pages, 9 figures

R2 v1 2026-06-28T11:46:38.200Z