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Decays of excited baryons in the large- Nc expansion of QCD

Abstract.

We present the analysis of the decay widths of excited baryons in the framework of the 1/N c expansion of QCD. These studies are performed up to order 1/N c and include both positive- and negative-parity excited baryons.

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References

  1. G.'t Hooft, Nucl. Phys. B 72, 461 (1974)

    Article  ADS  Google Scholar 

  2. For reviews see: A.V. Manohar, hep-ph/9802419

  3. J.L. Gervais, B. Sakita, Phys. Rev. Lett. 52, 87 (1984)

    Article  ADS  Google Scholar 

  4. R. Dashen, A.V. Manohar, Phys. Lett. B 315, 425

  5. J.L. Goity, Phys. Lett. B 414, 140 (1997).

    Article  ADS  Google Scholar 

  6. C.E. Carlson, C.D. Carone, J.L. Goity, R.F. Lebed, Phys. Lett. B 438, 327 (1998)

    Article  ADS  Google Scholar 

  7. C.L. Schat, J.L. Goity, N.N. Scoccola, Phys. Rev. Lett. 88, 102002 (2002)

    Article  ADS  Google Scholar 

  8. N. Matagne, F. Stancu, Phys. Rev. D 71, 014010 (2005)

    Article  ADS  Google Scholar 

  9. J.L. Goity, C.L. Schat, N.N. Scoccola, Phys. Rev. D 71, 034016 (2005).

    Article  ADS  Google Scholar 

  10. J.L. Goity, N.N. Scoccola, Phys. Rev. D 72, 034024 (2005).

    Article  ADS  Google Scholar 

  11. Particle Data Group (S. Eidelman), Phys. Lett. B 592, 1 (2004).

    Article  ADS  Google Scholar 

  12. C.E. Carlson, C.D. Carone, Phys. Rev. D 58, 053005 (1998).

    Article  ADS  Google Scholar 

  13. J.L. Goity, N.N. Scoccola, in preparation.

  14. For short reviews on this approach, see T.D. Cohen, hep-ph/0501090

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Correspondence to N. N. Scoccola.

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Goity, J.L., Scoccola, N.N. Decays of excited baryons in the large- Nc expansion of QCD. Eur. Phys. J. A 31, 506–508 (2007). https://doi.org/10.1140/epja/i2006-10180-y

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  • DOI: https://doi.org/10.1140/epja/i2006-10180-y

PACS.

  • 11.15.Pg Expansions for large numbers of components (e.g. , 1/N c expansions)
  • 13.30.-a Decays of baryons
  • 14.20.Gk Baryon resonances with S = 0