Abstract
Existing quantum Monte Carlo algorithms suffer the so-called minus-sign problem. We propose a stochastic algorithm to compute ground-state properties of quantum lattice models that is free of minus-sign problems. Illustrative results for the two-dimensional Hubbard model are presented.
- Received 3 September 1991
DOI:https://doi.org/10.1103/PhysRevB.45.8787
©1992 American Physical Society