Numerical Stochastic Perturbation Theory and Gradient Flow in {phi}^4 Theory
نشر في Mattia Dalla Brida
بتاريخ 2015
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English
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الملخص بالإنكليزية
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.