ηη′ threshold enhancement in p̄p annihilations into π0ηη′ at rest

C. Amsler, D. S. Armstrong, I. Augustin, C. A. Baker, B. M. Barnett, C. J. Batty, K. Beuchert, P. Birien, P. Blüm, R. Bossingham, K. Braune, J. Brose, D. V. Bugg, M. Burchell, T. Case, S. U. Chung, A. Cooper, O. Cramer, K. M. Crowe, T. DegenerH. P. Dietz, S. v. Dombrowski, M. Doser, W. Dünnweber, D. Engelhardt, M. Englert, M. A. Faessler, C. Felix, R. Hackmann, R. P. Haddock, F. H. Heinsius, M. Herz, N. P. Hessey, P. Hidas, P. Illinger, D. Jamnik, H. Kalinowsky, B. Kämmle, T. Kiel, J. Kisiel, E. Klempt, M. Kobel, H. Koch, C. Kolo, K. Königsmann, M. Kunze, M. Lakata, R. Landua, F. Loser, J. Lüdemann, H. Matthäy, M. Merkel, J. P. Merlo, C. A. Meyer, L. Montanet, A. Noble, F. Ould-Saada, K. Peters, C. N. Pinder, G. Pinter, S. Ravndal, J. Salk, E. Schäfer, R. Seibert, P. Schmidt, S. Spanier, C. Straßburger, U. Strohbusch, M. Suffert, D. Urner, C. Völcker, F. Walter, D. Walther, U. Wiedner, N. Winter, J. Zoll, B. S. Zou, Č Zupančič

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Abstract

We report on the observation of an ηη′ threshold enhancement produced in p̄p annihilations at rest into π0ηη′, which we identify with the recently discovered f{hook}0(1500).

Original languageEnglish
Pages (from-to)259-263
Number of pages5
JournalPhysics Letters B
Volume340
Issue number4
DOIs
Publication statusPublished - Dec 15 1994

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ASJC Scopus subject areas

  • Nuclear and High Energy Physics

Cite this

Amsler, C., Armstrong, D. S., Augustin, I., Baker, C. A., Barnett, B. M., Batty, C. J., Beuchert, K., Birien, P., Blüm, P., Bossingham, R., Braune, K., Brose, J., Bugg, D. V., Burchell, M., Case, T., Chung, S. U., Cooper, A., Cramer, O., Crowe, K. M., ... Zupančič, Č. (1994). ηη′ threshold enhancement in p̄p annihilations into π0ηη′ at rest. Physics Letters B, 340(4), 259-263. https://doi.org/10.1016/0370-2693(94)01347-0