Testing the criterion for correct convergence in the complex Langevin method

Abstract Recently the complex Langevin method (CLM) has been attracting attention as a solution to the sign problem, which occurs in Monte Carlo calculations when the effective Boltzmann weight is not real positive. An undesirable feature of the method, however, was that it can happen in some parame...

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Bibliographic Details
Main Authors: Keitaro Nagata, Jun Nishimura, Shinji Shimasaki
Format: Article
Language:English
Published: Springer 2018-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP05(2018)004