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Energy scan for narrow states in e+e− annihilation at C.M. energies between 29.90 and 31.46 GeV

Brandelik, R et al. (1979) Energy scan for narrow states in e+e− annihilation at C.M. energies between 29.90 and 31.46 GeV. Physics Letters B, 88 (1-2). pp. 199-202. ISSN 0370-2693
Abstract

A fine energy scan has been performed to search for narrow states in e+e− annihilation at c.m. energies between 29.90 and 31.46 GeV. No such state has been observed. The 90% confidence upper limit on the leptonic decay width times the hadronic decay branching ratio is ΓeeBh<1.6 keV.

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Item Type:
Article
Depositing User:
Sharon Beastall
Date Deposited:
17 Mar 2011 13:41
Revision:
8
Last Modified:
28 Aug 2021 11:04
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