Numerical Stochastic Perturbation Theory and Gradient Flow in {phi}^4 Theory
published by Mattia Dalla Brida
in 2015
and research's language is
English
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Abstract in English
In this contribution we present an exploratory study of several novel methods for numerical stochastic perturbation theory. For the investigation we consider observables defined through the gradient flow in the simple {phi}^4 theory.