Physics – High Energy Physics – High Energy Physics - Phenomenology
Scientific paper
1993-08-18
Phys.Atom.Nucl. 58 (1995) 1398-1403; Yad.Fiz. 58N8 (1995) 1482-1487
Physics
High Energy Physics
High Energy Physics - Phenomenology
13 pages, LaTeX, ITP-93-44E
Scientific paper
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.
Chepilko N. M.
Kobushkin Alexander P.
Kostyuk A. P.
Okazaki Tadashi
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