Eur. Phys. J. C (2010) 67: 411-423
https://doi.org/10.1140/epjc/s10052-010-1302-x

Regular Article - Theoretical Physics

Reanalysis of the mass spectrum of the scalar hidden charm and hidden bottom tetraquark states

Department of Physics, North China Electric Power University, Baoding, 071003, P.R. China

^* e-mail: wangzgyiti@yahoo.com.cn

Received: 17 October 2009
Revised: 16 December 2009
Published online: 7 April 2010

Abstract

In this article, we study the mass spectrum of the scalar hidden charm and hidden bottom tetraquark states which consist of the axial-vector–axial-vector type and the vector–vector type diquark pairs with the QCD sum rules.