Footnotes
H. J. Lipkin, H. R. Rubinstein andN. Isgur: Weizmann Institute of Science report WIS-78123 Ph.
R. L. Jaffe:Phys. Rev. D,15, 267, 281 (1977).
K. Gottfried:Proceedings of the International Symposium on Lepton and Photon Interaction at High Energies, edited byF. Gutbrod (Hamburg, 1977), p. 667.
J. Kuriyan andE. C. G. Sudarshan:Phys. Rev.,162, 1650 (1966).
Y. Dothan andY. Ne’eman: AEC Research and Development Report CALT-68-41 (1965).
G. E. Baird andL. C. Biedenharn:Journ. Math. Phys.,4, 1449 (1963).
G. Jakimow andC. S. Kalman:Lett, Nuovo Cimento,17, 511 (1976).
G. Jakimow andC. S. Kalman:Lett. Nuovo Cimento,18, 544 (1977).
D. B. Lichtenberg andL. J. Tassie:Phys. Rev.,155, 160 (1967).
C. Kalman:Lett. Nuovo Cimento,21, 145 (1978).
H. J. Lipkin, H. R. Rubinstein andN. Isgur:op. cit., suggest that theη c is roughly 30 MeV below the ϕ mass and has a width of about 35 MeV making it extremely difficult to observe.
B. Feld:Model of Elementary Particles (Waltham, Mass., 1969).
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Research supported in part by the National Sciences and Engineering Research Council of Canada.
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Kalman, C.S., Jakimow, G. χ(2800) as a four-quark system. Lett. Nuovo Cimento 25, 271–276 (1979). https://doi.org/10.1007/BF02813642
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DOI: https://doi.org/10.1007/BF02813642