Evidence for a narrow dip structure at 1.9 GeV/c$^2$ in $3π^+ 3π^- $ diffractive photoproduction

Authors:
  • ECE687 Collaboration
    E687 Collaboration
  • PFP. L. Frabetti
    P. L. Frabetti
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Abstract
A narrow dip structure has been observed at 1.9 GeV/c$^2$ in a study of diffractive photoproduction of the $~3\pi^+3\pi^-$ final state performed by the Fermilab experiment E687.