Stochastic gauges in quantum dynamics for many-body simulations
arXiv:quant-ph/0203108 · doi:10.1016/S0010-4655(01)00384-8
Abstract
Quantum dynamics simulations can be improved using novel quasiprobability distributions based on non-orthogonal hermitian kernel operators. This introduces arbitrary functions (gauges) into the stochastic equations, which can be used to tailor them for improved calculations. A possible application to full quantum dynamic simulations of BEC's is presented.
4 pages, 2 figures