Eur. Phys. J. C 70, 139-154 (2010)
https://doi.org/10.1140/epjc/s10052-010-1447-7
https://doi.org/10.1140/epjc/s10052-010-1447-7
Mass spectrum of the axial-vector hidden charmed and hidden bottom tetraquark states
Department of Physics, North China Electric Power University, Baoding, 071003, China
Received:
29
June
2010
Revised:
2
August
2010
Published online:
30
September
2010
In this article, we perform a systematic study of the mass spectrum of the axial-vector hidden charmed and hidden bottom tetraquark states using the QCD sum rules, and identify the Z +(4430) as an axial-vector tetraquark state tentatively.
© Springer-Verlag / Società Italiana di Fisica, 2010
