https://doi.org/10.1140/epja/i2013-13130-8
Regular Article - Theoretical Physics
Tests on the molecular structure of f2(1270), f′2(1525) from ψ(nS) and ϒ(nS) decays
1
Department of Physics, Liaoning Normal University, 116029, Dalian, China
2
Departamento de Física Teórica and IFIC, Centro Mixto Universidad de Valencia-CSIC, Institutos de Investigación de Paterna, 46071, Valencia, Spain
* e-mail: oset@ific.uv.es
Received:
20
June
2013
Revised:
16
September
2013
Accepted:
1
October
2013
Published online:
22
October
2013
Based on previous studies that support the vector-vector molecular structure of the f
2(1270), f′2(1525),
2
*
0(1430), f
0(1370) and f
0(1710) resonances, we make predictions for the ψ(2S) decay into ω(φ)f
2(1270), ω(φ)f′2(1525), K
*0(892)
2
*
0(1430) and the radiative decay of ϒ(1S), ϒ(2S), ψ(2S) into γf
2(1270), γf′2(1525), γf
0(1370), γf
0(1710). Agreement with experimental data is found for three available ratios, without using free parameters, and predictions are done for other cases.
© SIF, Springer-Verlag Berlin Heidelberg, 2013