Crystal ball 1 1p1 data, ψ' → π0 + 1 1p1 decay rate and quarkonium models

Khare, Avinash (1984) Crystal ball 1 1p1 data, ψ' → π0 + 1 1p1 decay rate and quarkonium models Physics Letters B, 137 (5-6). pp. 422-424. ISSN 0370-2693

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Official URL: http://dx.doi.org//10.1016/0370-2693(84)91748-9

Related URL: http://dx.doi.org/10.1016/0370-2693(84)91748-9

Abstract

I show that in most of the quarkonium models proposed so far M(1 1p1) ≤ 3525 MeV and then critically examine ψ' → π0 + 1 1p1 decay rate calculation which along with the crystal ball 1 1p1 data seem to imply the lower bound M(1 1p1) > 3535 MeV.

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Deposited On:16 Nov 2010 12:52
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