Kalos, M.H.; Pederiva, F. - In: Physica A: Statistical Mechanics and its Applications 279 (2000) 1, pp. 236-243
We have been studying methods for the Monte Carlo treatment of many-fermion systems in continuous space. We use generalizations of diffusion Monte Carlo that involve ensembles of correlated pairs of random walkers that carry opposite signs. We have been able to exhibit stable long-term behavior...