Advertisement

The European Physical Journal A

, Volume 31, Issue 4, pp 512–514 | Cite as

Search for missing baryon resonances via associated strangeness photoproduction

  • B. SaghaiEmail author
  • J. -C. David
  • B. Juliá-Dıaz
  • T. -S. H. Lee
QNP 2006

Abstract.

Differential cross-section and single polarization observables in the process γpK + Λ are investigated within a constituent-quark model and a dynamical coupled-channel formalism. The effects of two new nucleon resonances and of the K *(892)- and K1(1270)-exchanges are briefly presented.

PACS.

11.80.-m Relativistic scattering theory 13.60.Le Meson production 14.20.Gk Baryon resonances with S = 0 24.10.Eq Coupled-channel and distorted-wave models 

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. 1.
    See, e.g., S. Capstick, W. Roberts, Prog. Part. Nucl. Phys. 45, 5241 (2000) and references therein.Google Scholar
  2. 2.
    B. Juliá-Díaz, B. Saghai, T.-S.H. Lee, F. Tabakin, Phys. Rev. C 73, 055204 (2006).CrossRefADSGoogle Scholar
  3. 3.
    W.-T. Chiang, B. Saghai, F. Tabakin, T.-S.H. Lee, Phys. Rev. C 69, 065208 (2004).CrossRefADSGoogle Scholar
  4. 4.
    T. Sato, T.-S.H. Lee, Phys. Rev. C 54, 2660 (1996)CrossRefADSGoogle Scholar
  5. 5.
    B. Saghai, Z. Li, Eur. Phys. J. A 11, 217 (2001).CrossRefADSGoogle Scholar
  6. 6.
    A. Manohar, H. Georgi, Nucl. Phys. B 234, 189 (1984)CrossRefADSGoogle Scholar
  7. 7.
    W.-T. Chiang, B. Saghai, F. Tabakin, T.-S.H. Lee, Phys. Lett. B 517, 101 (2001).CrossRefADSGoogle Scholar
  8. 8.
    See, e.g., P. Collins, An Introduction to Regge Theory and High Energy Physics (Cambridge University Press, Cambridge, 1977).Google Scholar
  9. 9.
    J.C. David, C. Fayard, G.H. Lamot, B. Saghai, Phys. Rev. C 53, 2613 (1996).CrossRefADSGoogle Scholar
  10. 10.
    The SAPHIR Collaboration (K.H. Glander), Eur. Phys. J. A 19, 251 (2004).CrossRefADSGoogle Scholar
  11. 11.
    The CLAS Collaboration (J.W.C. McNabb), Phys. Rev. C 69, 042201 (2004).CrossRefADSGoogle Scholar
  12. 12.
    The GRAAL Collaboration (A. Lleres), Eur. Phys. J. A 31, 79 (2007)CrossRefADSGoogle Scholar
  13. 13.
    The CLAS Collaboration (R. Bradford), Phys. Rev. C 73, 035202 (2006).CrossRefADSGoogle Scholar
  14. 14.
    The LEPS Collaboration (R.G.T. Zegers), Phys. Rev. Lett. 91, 092001 (2003)CrossRefADSGoogle Scholar
  15. 15.
    T. Mart, A. Sulaksono, arXiv: nucl-th/0609077.Google Scholar
  16. 16.
    Z. Li, R. Workman, Phys. Rev. C 53, R549 (1996)Google Scholar
  17. 17.
    N.G. Kelkar, M. Nowakowski, K.P. Khemchandani, S.R. Jain, Nucl. Phys. A 730, 121 (2004)CrossRefADSGoogle Scholar

Copyright information

© Società Italiana di Fisica and Springer-Verlag 2007

Authors and Affiliations

  • B. Saghai
    • 1
    Email author
  • J. -C. David
    • 1
  • B. Juliá-Dıaz
    • 2
  • T. -S. H. Lee
    • 3
  1. 1.Laboratoire de Recherche sur les Lois Fondamentales de l'UniversDAPNIA/SPhN, CEA/SaclayGif-sur-YvetteFrance
  2. 2.ECM, Facultat de FisicaUniversitat de BarcelonaBarcelonaSpain
  3. 3.Physics DivisionArgonne National LaboratoryArgonneUSA

Personalised recommendations