APS Logo

Quantum Simulations of Non-Hermitian Hamiltonians

ORAL

Abstract

Determinant Quantum Monte Carlo (DQMC) is a powerful approach for providing exact solutions to models of strongly correlated electrons including the Hubbard and Periodic Anderson Hamiltonians in various geometries. Here we describe our work on developing a DQMC code for non-Hermitian Hamiltonians. We first discuss some details of the technical implementation, and then show some applications to models with a real spectrum (despite being non-Hermitian).

Presenters

  • John Walker

    University of California, Davis

Authors

  • John Walker

    University of California, Davis

  • Richard Theodore Scalettar

    University of California, Davis

  • Rubem Mondaini

    University of Houston, Texas, University of Houston, University of Housto, Houston, Texas, Department of Physics, University of Houston, Houston, Texas 77004; Texas Center for Superconductivity, University of Houston, Houston, Texas 77204

  • Zhaojun Bai

    University of California, Davis