Quantum Algorithms for the computation of quantum thermal averages at work

Autor: Aiudi, Riccardo, Bonanno, Claudio, Bonati, Claudio, Clemente, Giuseppe, D'Elia, Massimo, Maio, Lorenzo, Rossini, Davide, Tirone, Salvatore, Zambello, Kevin
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: 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.
Comment: 12 pages, 9 figures
Databáze: arXiv