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Prog. Theor. Phys. Vol. 58 No. 6 (1977) pp. 1890-1895
Leptonic Decay of the New Resonances and the Nature of the Confinement Potential
M. Machacek and
Yukio Tomozawa
Randall Laboratories of Physics, University of Michigan, Ann Arbor, Michigan 48109
(Received April 20, 1977)
Abstract:
It is shown that the experimental data of the leptonic decay rates of the new resonances indicate that the confinement potential of the charmed quarks is weaker than a linear potential. This consideration also explains the absence of significant peaks in the e+e- experiment above 5 GeV.
URL :
http://ptp.ipap.jp/link?PTP/58/1890/
DOI : 10.1143/PTP.58.1890
References:
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T. Appelquist and H. D. Politzer, Phys. Rev. Lett. 34 (1975), 43[APS].
A. de Rújula and S. L. Glashow, Phys. Rev. Lett. 34 (1975), 46[APS].
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E. Eichten et al., Phys. Rev. Lett. 34 (1975), 369[APS];
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See also, J. S. Kang and H. J. Schnitzer, Phys. Rev. D 12 (1975),841[APS].
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J. Siegrist et al., Phys. Rev. Lett. 36 (1976), 700[APS].
