Quantum solitons of the nonlinear sigma-model with broken chiral symmetry
High Energy Physics - Phenomenology
2014-11-17 v1
Abstract
It is proved that the quantum-mechanical consideration of global breathing of a hedgehog-like field configuration leads to the dynamically stable soliton solutions in the nonlinear sigma-model without the Skyrme term. Such solutions exist only when chiral symmetry of the model is broken.
Cite
@article{arxiv.hep-ph/9308286,
title = {Quantum solitons of the nonlinear sigma-model with broken chiral symmetry},
author = {A. P. Kostyuk and A. P. Kobushkin and N. M. Chepilko and T. Okazaki},
journal= {arXiv preprint arXiv:hep-ph/9308286},
year = {2014}
}
Comments
13 pages, LaTeX, ITP-93-44E