A narrow dip structure has been observed at 1.9 GeV/c2 in a study of diffractive photoproduction of the 3π+3π− final state performed by the Fermilab experiment E687. Preliminary results on new structures in 2π+2π− final states are also given.
Cite
@article{arxiv.hep-ex/0106046,
title = {New results in diffractive production from E687 at FNAL},
author = {A. Zallo},
journal= {arXiv preprint arXiv:hep-ex/0106046},
year = {2018}
}
Comments
Talk given at 'e+e- Physics at Intermediate Energies ' Talk T01, 5 pages, 7 figures,1 table