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).

*J.W. and R.T.S. were supported by the Noyce Foundation.

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