New MC determination of the critical coupling in $\phi^4_2$ theory
High Energy Physics - Lattice
2019-03-06 v3
Abstract
We investigate the non-perturbative features of theory in two dimensions, using Monte Carlo lattice methods. In particular we determine the ratio , where g is the unrenormalised coupling, in the infinite volume and continuum limit. Our final result is = 11.055(14).
Keywords
Cite
@article{arxiv.1807.03381,
title = {New MC determination of the critical coupling in $\phi^4_2$ theory},
author = {Simone Bronzin and Barbara De Palma and Marco Guagnelli},
journal= {arXiv preprint arXiv:1807.03381},
year = {2019}
}
Comments
Adding references [12-14]