Numerical Stochastic Perturbation Theory and Gradient Flow in {\phi}^4 Theory
High Energy Physics - Lattice
2015-12-29 v1
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.
Keywords
Cite
@article{arxiv.1512.08222,
title = {Numerical Stochastic Perturbation Theory and Gradient Flow in {\phi}^4 Theory},
author = {Mattia Dalla Brida and Marco Garofalo and Anthony D. Kennedy},
journal= {arXiv preprint arXiv:1512.08222},
year = {2015}
}
Comments
Talk given at the 33rd International Symposium on Lattice Field Theory, 14 -18 July, 2015, Kobe, Japan; LaTeX source, 7 pages, 7 figures