Evolution of fermionic systems as an expectation over Poisson processes
arXiv:quant-ph/9911031 · doi:10.1142/S0217979201006276
Abstract
We derive an exact probabilistic representation for the evolution of a Hubbard model with site- and spin-dependent hopping coefficients and site-dependent interactions in terms of an associated stochastic dynamics of a collection of Poisson processes.
4 pages, contribution to the proceedings of tenth International Conference on Recent Progress in Many-Body Theories, Seattle, 1999