Short Strings in Abelian Higgs Model
High Energy Physics - Theory
2009-10-31 v5 High Energy Physics - Lattice
High Energy Physics - Phenomenology
Abstract
We consider the monopole-antimonopole static potential in the confining phase of the Abelian Higgs model and in particular the corrections to the Coulomb-like potential at small distances r. By minimizing numerically the classical energy functional we observe a linear in r, stringy correction even at distances much smaller than the apparent physical scales. We argue that this term is a manifestation of the condition that the monopoles are connected by a mathematically thin line along which the scalar field vanishes. These short strings modify the operator product expansion as well. Implications for QCD are discussed.
Keywords
Cite
@article{arxiv.hep-th/9812030,
title = {Short Strings in Abelian Higgs Model},
author = {F. V. Gubarev and M. I. Polikarpov and V. I. Zakharov},
journal= {arXiv preprint arXiv:hep-th/9812030},
year = {2009}
}
Comments
Error in previous submission corrected