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Phys. Rev. Lett. 89, 162002 (2002) [4 pages]

B-Meson Gateways to Missing Charmonium Levels

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Estia J. Eichten1,*, Kenneth Lane1,2,†, and Chris Quigg1,‡
1Theoretical Physics Department, Fermi National Accelerator Laboratory, P.O. Box 500, Batavia, Illinois 60510
2Department of Physics, Boston University, 590 Commonwealth Avenue, Boston, Massachusetts 02215

Received 8 June 2002; published 30 September 2002

We outline a coherent strategy for exploring the four remaining narrow charmonium states [ηc(21S0), hc(11P1), ηc2(11D2), and ψ2(13D2)] expected to lie below charm threshold. Produced in B-meson decays, these levels should be identifiable now via striking radiative transitions among charmonium levels and in exclusive final states of kaons and pions. Their production and decay rates will provide much needed new tests for theoretical descriptions of heavy quarkonia.

© 2002 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.89.162002
DOI:
10.1103/PhysRevLett.89.162002
PACS:
14.40.Nd, 13.25.Gv, 14.40.Gx

*Email address: eichten@fnal.gov

Email address: lane@physics.bu.edu

Email address: quigg@fnal.gov