arXiv:1512.08222·v1·High Energy Physics — Lattice
Numerical Stochastic Perturbation Theory and Gradient Flow in {\phi}^4 Theory
Mattia Dalla Brida🇩🇪 · Marco Garofalo🇬🇧 · Anthony D. Kennedy🇬🇧
Abstract
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.
Comments: Talk given at the 33rd International Symposium on Lattice Field Theory, 14 -18 July, 2015, Kobe, Japan; LaTeX source, 7 pages, 7 figures