Polarization of Muoproduced Jψ(3100)
1980
The polarization and Q/sup 2/ dependence of muoproduced psi..--> mu../sup +/..mu../sup -/ have been analyzed in a magnetized-steel calorimeter at Fermilab. The reaction ..gamma../sub V/N..-->..psiN is found to be helicity conserving. Even after allowance for possible Q/sup 2/ dependence of the decay angular distribution, the psi muoproduction cross section falls more steeply in Q/sup 2/ than predicted by psi dominance.
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