Field distributions in heavy mesons and baryons
High Energy Physics - Phenomenology
2009-10-31 v2 High Energy Physics - Lattice
Abstract
Field distributions generated by static quark-antiquark and QQQ sources are calculated analytically in the framework of the Field Correlator Method (FCM) using Gaussian (bilocal) correlator. In both cases the string consists mostly of longitudinal color electric field, while transverse electric field contributes locally less then 3%, in agreement with earlier lattice studies. In the QQQ case the profile of the Y shape was calculated for the first time and found to have a complicated structure with a deep well at the string junction position. Possible consequences of this form for the baryon structure are discussed.
Keywords
Cite
@article{arxiv.hep-ph/0006192,
title = {Field distributions in heavy mesons and baryons},
author = {D. S. Kuzmenko and Yu. A. Simonov},
journal= {arXiv preprint arXiv:hep-ph/0006192},
year = {2009}
}
Comments
LaTeX2e, 11 pages, 4 Postscript figures, 2 GIF images, version to appear in Physics Letters B