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.
Abstract
AbstractUsing the 1.32 $$\hbox {pb}^{-1}$$
pb
-
1
statistics collected at the $$J/\psi $$
J
/
ψ
peak with the KEDR detector at the VEPP-4M $$e^{+}e^{-\, }$$
e
+
e
-
collider, we measured the branching fractions of $$J/\psi $$
J
/
ψ
meson decays to the final states 2($$\pi ^{+}\pi ^{-})\pi ^{0}$$
π
+
π
-
)
π
0
, $$K^{+}K^{-}\pi ^{+}\pi ^{-}\pi ^{0}$$
K
+
K
-
π
+
π
-
π
0
, 2($$\pi ^{+}\pi ^{-})$$
π
+
π
-
)
and $$K^{+}K^{-}\pi ^{+}\pi ^{-}$$
K
+
K
-
π
+
π
-
. The results obtained for the decays $$J/\psi \rightarrow $$
J
/
ψ
→
2($$\pi ^{+}\pi ^{-})\pi ^{0}$$
π
+
π
-
)
π
0
, $$J/\psi \rightarrow K^{+}K^{-}\pi ^{+}\pi ^{-}\pi ^{0}$$
J
/
ψ
→
K
+
K
-
π
+
π
-
π
0
contradict the measurements performed by other groups in the last century, but agree well with recent results of BABAR and BESIII collaborations.
Publisher
Springer Science and Business Media LLC
Subject
Physics and Astronomy (miscellaneous),Engineering (miscellaneous)