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Electromagnetic properties of hypersons in the bound-state approach to the Skyrme model
Phys. Rev. D 41, 1578 – Published 1 March, 1990
DOI: https://doi.org/10.1103/PhysRevD.41.1578
Abstract
We construct the electromagnetic current in the bound-state approach to the Skyrme model using the Callan-Klebanov ansatz. The current is used to calculate magnetic moments and charge radii of the baryons. We consider both massless and massive pions.
References (16)
- T. H. R. Skyrme, Proc. R. Soc. London A260, 127 (1961) Nucl. Phys. 31, 556 (1962)
- G. S. Adkins, C. R. Nappi, and E. Witten, Nucl. Phys. B228, 552 (1983)
- I. Zahed and G. E. Brown, Phys. Rep. 142, 1 (1986) G. Holzwarth and B. Schwesinger, Rep. Prog. Phys. 49, 825 (1986)
- P. O. Mazur, M. A. Nowak, and M. Praszalowicz, Phys. Lett. 147B, 137 (1984) M. Praszalowicz, ibid. 158B, 264 (1985) M. Chemtob, Nucl. Phys. B256, 600 (1985)
- H. Yabu and K. Ando, Nucl. Phys. B301, 601 (1988)
- C. G. Callan and I. Klebanov, Nucl. Phys. B262, 365 (1985)
- C. G. Callan, K. Hornbostel, and I. Klebanov, Phys. Lett. B 202, 269 (1988)
- J. Kunz and P. J. Mulders, Phys. Lett. B 215, 449 (1988)
- U. Blom, K. Dannbom, and D. O. Riska, Nucl. Phys. A493, 384 (1989)
- A. Kanazawa, Prog. Theor. Phys. 77, 1240 (1987)
- G. S. Adkins and C. R. Nappi, Nucl. Phys. B233, 109 (1984)
- L. Heller, S. Kumano, J. C. Martinez, and E. J. Moniz, Phys. Rev. C 35, 718 (1987)
- T. DeGrand et al., Phys. Rev. D 12, 2060 (1975)
- J. F. Donoghue and K. Johnson, Phys. Rev. D 21, 1975 (1980) P. J. Mulders, in New Vistas in Nuclear Dynamics, edited by P. J. Brussaard and J. H. Koch (Plenum, New York, 1985), p. 313 Phys. Rep. 185, 83 (1990)
- D. H. Perkins, Introduction to High Energy Physics (Addison-Wesley, Reading, MA, 1989)
- J. Kunz and P. J. Mulders, Phys. Lett. B 231, 335 (1989)