Importance sampling scheme for the stochastic simulation of quantum spin dynamics

The numerical simulation of dynamical phenomena in interacting quantum systems is a notoriously hard problem. Although a number of promising numerical methods exist, they often have limited applicability due to the growth of entanglement or the presence of the so-called sign problem. In this work...

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Bibliographic Details
Main Author: Stefano De Nicola
Format: Article
Language:English
Published: SciPost 2021-09-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.11.3.048