Simulating Field Theories with Quantum Computers

Bibliographic Details
Title: Simulating Field Theories with Quantum Computers
Authors: Asaduzzaman, Muhammad, Catterall, Simon, Meurice, Yannick, Toga, Goksu Can
Publication Year: 2024
Collection: High Energy Physics - Lattice
Quantum Physics
Subject Terms: Quantum Physics, High Energy Physics - Lattice
More Details: In this study, we investigate Trotter evolution in the Gross-Neveu and hyperbolic Ising models in two spacetime dimensions, using quantum computers. We identify different sources of errors prevalent in various quantum processing units and discuss challenges to scale up the size of the computation. We present benchmark results obtained on a variety of platforms and employ a range of error mitigation techniques to address coherent and incoherent noise. By comparing these mitigated outcomes with exact diagonalization results and density matrix renormalization group calculations, we assess the effectiveness of our approaches. Moreover, we demonstrate the implementation of an out-of-time-ordered correlator (OTOC) protocol using IBM's quantum computers.
Comment: 8 pages, 4 figures, 7 references
Document Type: Working Paper
Access URL: http://arxiv.org/abs/2401.01962
Accession Number: edsarx.2401.01962
Database: arXiv
More Details
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