Study of the ππη′ final state in p̄p annihilation at rest

Autor: U. Wiedner, V. Crede, M. Suffert, R. Seibert, K.M. Crowe, M. Heinzelmann, I. Scott, M. Herz, J. Kisiel, C. Holtzhauβen, A. Cooper, A. Ehmanns, U. Kurilla, M. Tischhäuser, H. Matthäy, P. Giarritta, L. Montanet, S. Spanier, B. Kämmle, C. Kolo, N.P. Hessey, J. Adomeit, R. Hackmann, W. Roethel, M. A. Faessler, A. Berdoz, S. Resag, C.A. Baker, P. Kammel, N. Djaoshvili, F. Ould-Saada, B.M. Barnett, U. Thoma, C. Hodd, M. Benayoun, F.H. Heinsius, T. Degener, P. Blüm, R. Ouared, B. Pick, K. Beuchert, M. Ratajczak, C. Regenfus, D.V. Bugg, D. Jamnik, H. Kalinowsky, D. Engelhardt, A. Abele, B. Kalteyer, J. Meier, S. Bischoff, K. Braune, C. Straβburger, Pàl Hidas, Claude Amsler, C. Völcker, R. P. Haddock, Marcel Kunze, B. S. Zou, C. Pietra, C. N. Pinder, S. v. Dombrowski, Eberhard Klempt, T. Kiel, H. Stöck, C.J. Batty, O. Cramer, D. Walther, U. Strohbusch, J. Lüdemann, R. Landua, P. Schmidt, W. Dünnweber, R. McCrady, C. A. Meyer, K. Peters, M. Lakata, Herbert Koch, T. Case, Michael Doser

Publikováno v: Physics Letters B. 404:179-186

A partial wave analysis of pp → π0π0η′ has been performed using the η′ → π0π0η and η′ → γγ decay modes. The data are dominated by an η′ recoiling against the (ππ) S-wave. In addition, α2 (1320) → η′π0 is needed. Ther

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https://doi.org/10.1016/s0370-2693(97)00526-1