Tackling the Sign Problem
classification
✦ hep-lat
keywords
measuresproblemsignabsoluteapproachcarlocomplex-couplingcomplex-valued
read the original abstract
To 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.
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