학술논문

Measurement of J/ψ2(π+π-)π0,K+K-π+π-π0,2(π+π-)K+K-π+π- decays into final states J/ψ2(π+π-)π0,K+K-π+π-π0,2(π+π-)K+K-π+π- and J/ψ2(π+π-)π0,K+K-π+π-π0,2(π+π-)K+K-π+π-
Document Type
Original Paper
Author
Anashin, V. V.Anchugov, O. V.Aulchenko, V. M.Baldin, E. M.Baranov, G. N.Barladyan, A. K.Barnyakov, A. Yu.Barnyakov, M. Yu.Baru, S. E.Basok, I. Yu.Batrakov, A. M.Bekhtenev, E. A.Blinov, A. E.Blinov, V. E.Bobrov, A. V.Bobrovnikov, V. S.Bogomyagkov, A. V.Bondar, A. E.Buzykaev, A. R.Cheblakov, P. B.Dorohov, V. L.Eidelman, S. I.Glukhov, S. A.Grigoriev, D. N.Kaminskiy, V. V.Karnaev, S. E.Karpov, G. V.Karpov, S. V.Karukina, K. Yu.Kashtankin, D. P.Katsin, A. A.Kharlamova, T. A.Kiselev, V. A.Kolmogorov, V. V.Kononov, S. A.Kotov, K. Yu.Krasnov, A. A.Kravchenko, E. A.Kudryavtsev, V. N.Kulikov, V. F.Kuper, E. A.Kurkin, G. Ya.Kuyanov, I. A.Levichev, E. B.Maksimov, D. A.Malyshev, V. M.Maslennikov, A. L.Meshkov, O. I.Mishnev, S. I.Morozov, I. A.Morozov, I. I.Muchnoi, N. Yu.Neufeld, V. V.Nikitin, S. A.Nikolaev, I. B.Okunev, I. N.Onuchin, A. P.Oreshkin, S. B.Osipov, A. A.Ovtin, I. V.Peleganchuk, S. V.Petrov, V. V.Piminov, P. A.Pivovarov, S. G.Prisekin, V. G.Rezanova, O. L.Ruban, A. A.Sandyrev, V. K.Savinov, G. A.Shamov, A. G.Shatilov, D. N.Shekhtman, L. I.Shvedov, D. A.Shwartz, B. A.Simonov, E. A.Sinyatkin, S. V.Skrinsky, A. N.Sokolov, A. V.Starostina, E. V.Sukhanov, D. P.Sukharev, A. M.Talyshev, A. A.Tayursky, V. A.Telnov, V. I.Tikhonov, Yu. A.Todyshev, K. Yu.Tribendis, A. G.Tumaikin, G. M.Usov, Yu. V.Vorobiov, A. I.Zhilich, V. N.Zhukov, A. A.Zhulanov, V. V.Zhuravlev, A. N.
Source
The European Physical Journal C: Particles and Fields. 82(10)
Subject
Language
English
ISSN
1434-6052
Abstract
Using the 1.32 pb-1J/ψe+e-J/ψπ+π-)π0K+K-π+π-π0π+π-)K+K-π+π-J/ψ→π+π-)π0J/ψ→K+K-π+π-π0 statistics collected at the pb-1J/ψe+e-J/ψπ+π-)π0K+K-π+π-π0π+π-)K+K-π+π-J/ψ→π+π-)π0J/ψ→K+K-π+π-π0 peak with the KEDR detector at the VEPP-4M pb-1J/ψe+e-J/ψπ+π-)π0K+K-π+π-π0π+π-)K+K-π+π-J/ψ→π+π-)π0J/ψ→K+K-π+π-π0collider, we measured the branching fractions of pb-1J/ψe+e-J/ψπ+π-)π0K+K-π+π-π0π+π-)K+K-π+π-J/ψ→π+π-)π0J/ψ→K+K-π+π-π0 meson decays to the final states 2(pb-1J/ψe+e-J/ψπ+π-)π0K+K-π+π-π0π+π-)K+K-π+π-J/ψ→π+π-)π0J/ψ→K+K-π+π-π0, pb-1J/ψe+e-J/ψπ+π-)π0K+K-π+π-π0π+π-)K+K-π+π-J/ψ→π+π-)π0J/ψ→K+K-π+π-π0, 2(pb-1J/ψe+e-J/ψπ+π-)π0K+K-π+π-π0π+π-)K+K-π+π-J/ψ→π+π-)π0J/ψ→K+K-π+π-π0 and pb-1J/ψe+e-J/ψπ+π-)π0K+K-π+π-π0π+π-)K+K-π+π-J/ψ→π+π-)π0J/ψ→K+K-π+π-π0. The results obtained for the decays pb-1J/ψe+e-J/ψπ+π-)π0K+K-π+π-π0π+π-)K+K-π+π-J/ψ→π+π-)π0J/ψ→K+K-π+π-π02(pb-1J/ψe+e-J/ψπ+π-)π0K+K-π+π-π0π+π-)K+K-π+π-J/ψ→π+π-)π0J/ψ→K+K-π+π-π0, pb-1J/ψe+e-J/ψπ+π-)π0K+K-π+π-π0π+π-)K+K-π+π-J/ψ→π+π-)π0J/ψ→K+K-π+π-π0 contradict the measurements performed by other groups in the last century, but agree well with recent results of BABAR and BESIII collaborations.