TY - JOUR TI - A study of the eta pi(+) pi(-) channel produced in central pp interactions at 450 GeV/c AU - Barberis, D AU - Binon, FG AU - Close, FE AU - Danielsen, KM AU - Donskov, AU - SV AU - Earl, BC AU - Evans, D AU - French, BR AU - Hino, T AU - Inaba, S and AU - Jacholkowski, A AU - Jacobsen, T AU - Khaustov, GV AU - Kinson, JB and AU - Kirk, A AU - Kondashov, AA AU - Lednev, AA AU - Lenti, V AU - Minashvili, I AU - and Peigneux, JP AU - Romanovsky, V AU - Russakovich, N AU - Semenov, A and AU - Shagin, PM AU - Shimizu, H AU - Singovsky, AV AU - Sobol, A AU - Stassinaki, AU - M AU - Stroot, JP AU - Takamatsu, K AU - Tsuru, T AU - Baillie, OV and AU - Votruba, MF AU - Yasu, Y AU - WA102 Collaboration JO - PHYSICS LETTERS B PY - 2000 VL - 471 TODO - 4 SP - 435-439 PB - Elsevier SN - 0370-2693 TODO - 10.1016/S0370-2693(99)01394-5 TODO - null TODO - The reaction pp –> p(f)(eta pi(+)pi(-))p(s) has been studied at 450 GeV/c. There is clear evidence for an a(2)(1320)pi decay mode of the eta(2)(1645) and eta(2)(1870). In addition, there is evidence for an a(0)(980)pi decay mode of both resonances and an f(2)(1270)eta decay mode of the eta(2)(1870). No evidence is found for a J(PC) = 2(++)a(2)(1320)pi wave. (C) 2000 Published by Elsevier Science B.V. All rights reserved. ER -