{"paper":{"title":"Light isovector resonances in $\\pi^- p \\to \\pi^-\\pi^-\\pi^+ p$ at 190 GeV/${\\it c}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"A.A. Lednev, A. Amoroso, A. Antoshkin, A. Austregesilo, A. Bressan, A. Cicuttin, A. Efremov, A. Ferrero, A.G. Chumakov, A.G. Olshevsky, A. Grasso, A. Gridin, A. Guskov, A. Ivanov, A. Kerbizi, A. Kveton, A. Maggiora, A. Magnon, A. Martin, A.M. Kotzinian, A. Moretti, A. Nagaytsev, A. Rybnikov, A. Rychter, A. Sandacz, A. Selyunin, A.S. Nunes, A. Srnka, A. Szabelski, A. Thiel, A. Vauth, A.Vidon, B. Badelek, B. Grube, B.I. Vasilishin, B. Ketzer, B. Marianski, B.M. Veit, B. Parsamyan, C. Chatterjee, C.D.R. Azevedo, C. Franco, Ch. Dreisbach, C. Quintans, C. Regali, C. Riedl, C. Santos, C.-Y. Hsieh, D. Hahne, D.I. Ryabchikov, D. Neyret, D. Panzieri, D. Steffen, D. von Harrach, D.V. Peshekhonov, E.A. Levchenko, E. Fuchey, E. Kabuss, E. Mitrofanov, E. R. Bielert, E. Seder, E. Zemlyanichkina, F. Balestra, F. Bradamante, F. Gautheron, F. Hass, F. Herrmann, F. Klein, F. Krinner, F. Kunne, F. Nerling, F. Pereira, F. Tessarotto, F. Tosello, G.D. Alexeev, G. Hamar, G.K. Mallot, G. Nukazuka, G. Reicherz, G. Sbrizzai, G.V. Khaustov, G.V. Meshcheryakov, H. Fischer, H. Matsuda, H. Schmieden, H. Suzuki, I.A. Savin, I. Choi, I. Gnesi, I.I. Kuznetsov, I. Konorov, I. Orlov, J. Barth, J. Bernhard, J.-C. Peng, J. Giarra, J.H. Koivuniemi, J. Lichtenstadt, J. Marzec, J. Matousek, J.M. Friedrich, J. Novy, J. Pochodzalla, J. Pretz, J. Smolik, J. Ter Wolbeek, J. Tomsa, J. Veloso, K. Augsten, K. Bicker, K. Juraskova, K. Kondo, K. Kurek, K. Zaremba, L. Dhara, L. Silva, L. Sinha, M. Aghasyan, M. Ball, M. Bodlak, M. Buechele, M. Chiosso, M. Dziewiecki, M. Faessler, M. Finger, M. Finger Jr., M.G. Alexeev, M. Gorzellik, M. Grosse Perdekamp, M. Kraemer, M.L. Crespo, M. Levillain, M. Meyer, M. Mikhasenko, M. Ostrick, M. Pesek, M. Peskova, M. Quaresma, M. Slunecka, M. Stolarski, M. Sulc, M. Tasevsky, M. Virius, M. Wilfert, M. Zavertyaev, M. Ziembicki, N. d'Hose, N. Doshita, N. du Fresne von Hohenesche, N. Horikawa, N. Makins, N. Makke, N. Mitrofanov, N. Pierre, N. S. Rogacheva, N.V. Anfimov, O.M. Kouznetsov, O.P. Gavrichtchouk, O. Subrt, O.Yu. Denisov, P. Bordalo, P.D. Eversheim, P. Joerg, P. Schiavon, P. Sznajder, P. Zavada, R. Beck, R. Birsa, R. Heitz, R. Joosten, R. Longo, R.P. Kurjata, R.R. Dusaev, R. Salac, S.A. Mamon, S. Dalla Torre, S. Dasgupta, S. Gerassimov, S. Huber, S. Ishimoto, S. Levorato, S. Paul, S. Platchkov, S. Ramos, S. Sarkar, S. Schmeing, S.S. Dasgupta, S. Sirtl, S. Tessaro, S.-U. Chung, S. Uhl, S.V. Donskov, S. Wallner, T. Grussenmeyer, T. Iwata, T. Matsuda, T. Sawada, T. Schluter, T. Szameitat, V. Andrieux, V. Anosov, V.A. Polyakov, V.D. Samoylenko, V.E. Burtsev, V.E. Lyubovitskij, V.F. Konstantinov, V. Frolov, V. Jary, V.N. Kolosov, V. Tskhay, W. Augustyniak, W.-C. Chang, W.-D. Nowak, W. Duennweber, W. Meyer, Y. Bedfer, Y. Kulinich, Y. Miyachi, Y.-S. Lian, Yu.A. Khokhlov, Yu. Ivanshin, Yu. Kisselev, Yu.V. Mikhailov, Z. Kral, Z.V. Kroumchtein","submitted_at":"2018-02-16T12:41:48Z","abstract_excerpt":"We have performed the most comprehensive resonance-model fit of $\\pi^-\\pi^-\\pi^+$ states using the results of our previously published partial-wave analysis (PWA) of a large data set of diffractive-dissociation events from the reaction $\\pi^- + p \\to \\pi^-\\pi^-\\pi^+ + p_\\text{recoil}$ with a 190 GeV/$c$ pion beam. The PWA results, which were obtained in 100 bins of three-pion mass, $0.5 < m_{3\\pi} < 2.5$ GeV/$c^2$, and simultaneously in 11 bins of the reduced four-momentum transfer squared, $0.1 < t' < 1.0$ $($GeV$/c)^2$, are subjected to a resonance-model fit using Breit-Wigner amplitudes to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.05913","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}