Scalar mesons, diquarks and gribov confinement

  • F. E. Close
Conference paper
Part of the Lecture Notes in Physics book series (LNP, volume 417)


The scalar mesons f0(975) and a0(980) can be produced in ϕ radiative decays and in γγ collisions. The ratio of the f0 and a0 production rates may determine the substructure of these mesons.


Quark Model Radiative Decay Scalar Meson Phase Shift Analysis Quark Model Prediction 
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.


Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.


  1. [1]
    T. Barnes, F.E. Close and Z.P. Li, Phys. Rev. D43, 2161 (1991).Google Scholar
  2. [2]
    F.E. Close and Z.P. Li, Z. Phys. C54, 147 (1992).Google Scholar
  3. [3]
    E. Ackleh, T. Barnes and F.E. Close, Phys. Rev. D, (in press).Google Scholar
  4. [4]
    Crystal Ball, J. Bienlein et al, DESY 91-145, Proc 9th Photon Photon Workshop, La Jolla 1992; CELLO, J. Harjes, Proc Hadron 91.Google Scholar
  5. [5]
    J. Weinstein and N. Isgur, Phys. Rev. Lett. 48, 659 (1982), Phys. Rev. D27, 588 (1983), Phys. Rev. D41, 2236 (1990).Google Scholar
  6. [6]
    R. Jaffe, Phys. Rev. D15, 267, 281 (1977); Phys. Rev. D17, 1444 (1978).Google Scholar
  7. [7]
    R. Jaffe and F. Low, Phys. Rev. D19, 2105 (1979).Google Scholar
  8. [8]
    V. Gribov, private communication.Google Scholar
  9. [9]
    F.E. Close, N. Isgur and S. Kumano, Nucl. Phys. B (in press), RAL-92-026, CEBAF 92-13, IUNTC 92-16.Google Scholar
  10. [10]
    N.N. Achasov, S.A. Devyanin, and G.N. Shestakov, Phys. Lett. 96B, 168 (1980); Sov. J. Nucl. Phys. 32, 566 (1980); Sov. Phys. Usp. 27, 161 (1984).Google Scholar
  11. [11]
    S. Godfrey and N. Isgur, Phys. Rev. D32, 189 (1978).Google Scholar
  12. [12]
    R. Kokoski and N. Isgur, Phys. Rev. D35, 907 (1987).Google Scholar
  13. [13]
    A. LeYaouanc, L. Oliver, O. Pene, and J.C. Raynal, Phys. Rev. D8, 2223 (1973); D9, 1415 (1974); D11, 1272 (1975); M. Chaichan and R. Kogerler, Ann. Phys. (N.Y.) 124, 61 (1980); S. Kumano and V.R. Pandharipande, Phys. Rev. D38, 146 (1988).Google Scholar
  14. [14]
    S. Okubo, Phys. Lett. 5, 1975 (1963); Phys. Rev. D16, 2336 (1977); G. Zweig, CERN Report No. 8419 TH 412, 1964 (unpublished); reprinted in Developments in the Quark Theory of Hadrons, ed. D.B. Lichtenberg and S.P. Rosen (Hadronic Press, Nonantum, MA, (1980); J. lizuka, K. Okada and O. Shito, Prog. Theor. Phys. Suppl. 37, 38 (196).Google Scholar
  15. [15]
    L. Kopke (representing the Mark III Collaboration) in Proceedings of the XXIII Int. Conf. on High Energy Physics, Berkeley, ed. S. Loken (World Scientific, 1987), p. 692.Google Scholar
  16. [16]
    T. Barnes, Phys. Lett. B165, 434 (1985).Google Scholar
  17. [17]
    N.A. Tornquist, Phys. Rev. Lett. 49, 624 (1982).Google Scholar
  18. [18]
    D. Antreasyan et al., Phys. Rev. D33, 1847 (1986); Mark II, Phys. Rev. D42, 1350 (1990); Crystal Ball, Phys. Rev. D41, 3324 (1990).Google Scholar
  19. [19]
    N. Achasov and G. Shestakov, Z. Phys. C41, 309 (1988); T. Truong, Proc of Hadron 89.Google Scholar
  20. [20]
    D. Morgan and M. Pennington, Phys. Lett. B258, 444 (1991).Google Scholar
  21. [21]
    Particle Data, Group, Phys. Rev. D45, S1 (1992).Google Scholar

Copyright information

© Springer-Verlag 1993

Authors and Affiliations

  • F. E. Close
    • 1
  1. 1.Rutherford Appleton LaboratoryChilton, DidcotEngland

Personalised recommendations