Abstract
The non-relativistic quark model is used to investigate the effects of open channels and possible\((q\bar q)^2 \) dimesonium states on the charmonium spectrum. An alternative interpretation of the structures inR above threshold is proposed.
Similar content being viewed by others
References
T. Appelquist, et al.: Phys. Rev. Lett.34, 365 (1975); B.J. Harrington et al.: Phys. Rev. Lett.34, 706 (1975)
J.L. Richardson: Phys. Rev. Lett.82B, 272 (1979); J. Kogut, L. Susskind: Phys. Rev. Lett.34, 767 (1975)
A. Bradley, D. Robson: Manchester preprint (1979). Z. Phys. C — Particles and Fields to appear
Eichten et al.: Phys. Rev.D17, 3090 (1978);D21, 203 (1980)
L.B. Okun, M.B. Voloshin: Zh. Eksp. Theor. Fiz23, 369 (1976); A. De Rujula, H. Georgi, S.L. Glashow: Phys. Rev. Lett.38, 317 (1976); M. Bander, G.L. Shaw, P. Thomas, S. Meshkow: Phys. Lett.36, 695 (1976); C. Rosenzweig: Phys. Rev. Lett.36, 697 (1976); A. DeRujula, R.L. Joffe: Proc. Conf. Exptl. Meson Spectroscopy, Northeastern Univ. Boston (April 1977); F. Gutbrod, G. Kramer, Ch. Rumpf: Z. Phys. C — Particles and Fields1, 391 (1979)
R. Barbieri, B. Koyerler, R. Gatto, Z. Kunszt: Nucl. Phys.B105, 215 (1976)
I.M. Barbour, d.K. Ponting: Z. Phys. C — Particles and Fields4, 119 (1980)
I.M. Barbour, D.K. Ponting: Z. Phys. C — Particles and Fields5, 221 (1980)
V.I. Kukulin, V.M. Krasnopolsky: J. Phys.G3, 795 (1977)
G. Wolf: DESY preprint 80/13
R. Brandelik et al.: Phys. Lett.76B, 361 (1978)
K.H. Mess, B.H. Wiik: DESY preprint 82/11
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Barbour, I.M., Gilchrist, J.P. Possible open channel effects in the charmonium spectrum. Z. Phys. C - Particles and Fields 21, 357–363 (1984). https://doi.org/10.1007/BF01581601
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF01581601