Few-Body Systems

, Volume 54, Issue 1–4, pp 307–310 | Cite as

K* Λ(1116) Photoproduction and Nucleon Resonances

  • Sang-Ho Kim
  • Seung-il Nam
  • Yongseok Oh
  • Hyun-Chul Kim
Article

Abstract

We study the reaction mechanism of K* Λ(1116) photoproduction off the proton target near threshold considering the contributions from nucleon-resonances. Employing the effective Lagrangian method at the tree-level Born approximation, we investigate the role of the D 13(2080) and the D 15(2200). We found that the D 13 plays a crucial role to reproduce the experimental data well in the forward scattering region at low energy. We also present theoretical predictions on the single photon-beam asymmetry (Σ) as well as the energy and angular dependence for the cross sections of this reaction.

Keywords

Differential Cross Section Quark Model Strong Coupling Constant Proton Target Partial Decay Width 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. 1.
    Guo, L., Weygand, D.P.: (CLAS Collaboration): Photoproduction of K*+Λ and K + Σ(1385) in the reaction γ pK + Λ π0 at Jefferson Lab. arXiv:hep-ex/0601010Google Scholar
  2. 2.
    Hicks, K., Keller, D., Tang, W.: Electromagnetic production of hyperon resonances. arXiv:1012.3129Google Scholar
  3. 3.
    Hicks, K.: K* Λ and K* Σ photoproduction at CLAS. talk given at the BARYONS’10, Dec 2010, JapanGoogle Scholar
  4. 4.
    Oh Y., Kim H.: K* photoproduction off the nucleon: γ NK* Λ. Phys. Rev C 73, 065202 (2006)MathSciNetADSCrossRefGoogle Scholar
  5. 5.
    Oh Y., Kim H.: Scalar kappa meson in K* photoproduction. Phys. Rev. C 74, 015208 (2006)MathSciNetADSCrossRefGoogle Scholar
  6. 6.
    Nakamura, K., et al.: (Particle Data Group): Review of particle physics. J. Phys. G 37 075021 (2010)Google Scholar
  7. 7.
    Capstick S.: Photoproduction and electroproduction of nonstrange baryon resonances in the relativized quark model. Phys. Rev. D 46, 2864 (1992)ADSCrossRefGoogle Scholar
  8. 8.
    Capstick S., Roberts W.: Strange decays of nonstrange baryons. Phys. Rev. D 58, 074011 (1998)ADSCrossRefGoogle Scholar
  9. 10.
    Kim, S.H., et al.: K*Λ(1116) photoproduction and nucleon resonances. arXiv:1103.1749Google Scholar

Copyright information

© Springer-Verlag 2012

Authors and Affiliations

  • Sang-Ho Kim
    • 1
  • Seung-il Nam
    • 2
  • Yongseok Oh
    • 3
  • Hyun-Chul Kim
    • 1
  1. 1.Department of PhysicsInha UniversityIncheonRepublic of Korea
  2. 2.School of PhysicsKorea Institute for Advanced StudySeoulRepublic of Korea
  3. 3.Department of PhysicsKyungpook National UniversityDaeguRepublic of Korea

Personalised recommendations