2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/192058To tackle the sign problem in the simulations of systems having indefinite or complex-valued measures, we propose a new approach which yields statistical errors smaller than the crude Monte Carlo using absolute values of the original measures. The 1D complex-coupling Ising model is employed as an illustration.3 pages, postscript (68K), contribution to IMACS93, UM-P-93/109High Energy Physics - Latticetext