https://doi.org/10.1140/epja/i2011-11068-5
Regular Article - Experimental Physics
Measurement of the f1(1285) → π+π−π0 decay
1
Institute for High Energy Physics, Protvino, Russia
2
Moscow Institute of Physics and Technology, Moscow, Russia
* e-mail: Yury.Khokhlov@ihep.ru
Received:
17
October
2010
Revised:
29
March
2011
Accepted:
13
April
2011
Published online:
30
May
2011
The isospin symmetry-breaking (ISB) decay f
1(1285) → π+π−π0 has been studied at the VES facility. The branching ratio is measured:
. An upper limit for the f
1 decay into ρ(770)π is obtained: BR(f
1(1285) → ρ
+−π−+) < 0.31% at 95% CL.
© SIF, Springer-Verlag Berlin Heidelberg, 2011