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.
    • Correction
    • Source
    • Cite
    • Save
    • Machine Reading By IdeaReader
    0
    References
    8
    Citations
    NaN
    KQI
    []