Elimination of the Landau Ghost from Chiral Solitons
High Energy Physics - Phenomenology
2009-09-25 v1
Abstract
We show a practical way based on the K\"{a}ll\'{e}n-Lehmann representation for the two-point functions to eliminate the instability of the vacuum against formation of small sized meson configurations in the chiral model.
Cite
@article{arxiv.hep-ph/9410263,
title = {Elimination of the Landau Ghost from Chiral Solitons},
author = {J. Hartmann and F. Beck and W. Bentz},
journal= {arXiv preprint arXiv:hep-ph/9410263},
year = {2009}
}
Comments
14 pages, Latex, figures available upon request, submitted to Phys.Rev. C#