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arXiv:hep-ph/9809394·v1·High Energy Physics — Phenomenology

Strangeness, charm and bottom in a chiral quark-meson model

V.B. Kopeliovich🇷🇺 · M.S. Sriram (Institute for Nuclear Research of Russian Academy of Sciences, Moscow and Department of Theoretical Physics, University of Madras, Guindy Campus, Madras, India)🇮🇳

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Abstract

In this paper we investigate an SU(3) extension of the chiral quark-meson model. The spectra of baryons with strangeness, charm and bottom are considered within a "rigid oscillator" version of this model. The similarity between the quark part of the Lagrangian in the model and the Wess-Zumino term in the Skyrme model is noted. The binding energies of baryonic systems with baryon number B=2 and 3 possessing strangeness or heavy flavor are estimated. The results obtained are in good qualitative agreement with those obtained previously in the topological soliton (Skyrme) model.

Comments: 12 pages, no figures. Journal ref: submitted to Nucl.Phys. B

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