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Phys. Rev. D 66, 037501 (2002) [3 pages]

Charm mass corrections to the bottomonium mass spectrum

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D. Ebert
Institut für Physik, Humboldt–Universität zu Berlin, Invalidenstrasse 110, D-10115 Berlin, Germany

R. N. Faustov and V. O. Galkin
Institut für Physik, Humboldt–Universität zu Berlin, Invalidenstrasse 110, D-10115 Berlin, Germany
Russian Academy of Sciences, Scientific Council for Cybernetics, Vavilov Street 40, Moscow 117333, Russia

Received 17 April 2002; published 19 August 2002

The one-loop corrections to the bottomonium mass spectrum due to the finite charm mass are evaluated in the framework of the relativistic quark model. The obtained corrections are compared with the results of perturbative QCD.

© 2002 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevD.66.037501
DOI:
10.1103/PhysRevD.66.037501
PACS:
14.40.Gx, 12.39.Ki, 12.40.Yx