A measurement of elastic J/ψ photoproduction cross section at Fermilab E687

P. L. Frabetti, V. S. Paolone, P. M. Yager, C. W. Bogart, H. W.K. Cheung, S. Culy, J. P. Cumalat, J. N. Butler, F. Davenport, I. Gaines, P. H. Garbincius, S. Gourlay, D. J. Harding, P. Kasper, A. Kreymer, P. Lebrun, H. Mendez, S. Bianco, M. Enorini, F. L. FabbriA. Spallone, A. Zallo, R. Culbertson, G. Jaross, K. Lingel, P. D. Sheldon, J. R. Wilson, J. Wiss, G. Alimonti, G. Bellini, M. Di Corato, M. Giammarchi, P. Inzani, F. Leveraro, S. Malvezzi, D. Menasce, E. Meroni, L. Moroni, D. Pedrini, L. Perasso, A. Sala, S. Sala, D. Torretta, M. Vittone, D. Buchholz, C. Castoldi, D. Claes, B. Gobbi, B. O'Reilly, S. Park, R. Yoshida, J. M. Bishop, J. K. Busenitz, N. M. Cason, J. D. Cunningham, R. W. Gardner, C. J. Kennedy, E. J. Mannel, R. J. Mountain, D. L. Puseljic, R. C. Ruchti, W. D. Shepard, M. E. Zanabria, G. Boca, S. P. Ratti, P. Vitulo, A. Lopez

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Abstract

Measurements of elastic photoproduction cross sections for the J/ψ meson from 100 GeV to 375 GeV are presented. The results indicate that the cross section increases slowly in this range. The shape of the energy dependence agrees well with the photon-gluon fusion model prediction.

Original languageEnglish
Pages (from-to)197-206
Number of pages10
JournalPhysics Letters B
Volume316
Issue number1
DOIs
Publication statusPublished - 1993 Oct 14

ASJC Scopus subject areas

  • Nuclear and High Energy Physics

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    Frabetti, P. L., Paolone, V. S., Yager, P. M., Bogart, C. W., Cheung, H. W. K., Culy, S., Cumalat, J. P., Butler, J. N., Davenport, F., Gaines, I., Garbincius, P. H., Gourlay, S., Harding, D. J., Kasper, P., Kreymer, A., Lebrun, P., Mendez, H., Bianco, S., Enorini, M., ... Lopez, A. (1993). A measurement of elastic J/ψ photoproduction cross section at Fermilab E687. Physics Letters B, 316(1), 197-206. https://doi.org/10.1016/0370-2693(93)90679-C