Measurement of γγ widths of charmonium states
Publication Type
Journal Article
Publication Date
6-1990
Abstract
Using the CLEO detector at the Cornell Electron Storage Ring, we have searched for two-photon production of charmonium in four-track final states. We have measured Γγγ(ηc)=5.9+2.1−1.8±1.9 keV, and we have obtained 95% CL upper limits of Γγγ(Xc0)Γγγ(Xc2)
Discipline
Databases and Information Systems | Programming Languages and Compilers
Research Areas
Data Science and Engineering
Publication
Physics Letters B
Volume
243
Issue
1-2
First Page
169
Last Page
174
ISSN
0370-2693
Identifier
10.1016/0370-2693(90)90975-C
Publisher
Elsevier: SCOAP3 / Elsevier
Citation
1
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