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Analysis of the scalar and axial-vector heavy diquark states with QCD sum rules

  • Zhi-Gang WangEmail author
Regular Article - Theoretical Physics

Abstract

In this article, we study the mass spectrum of the scalar and axial-vector heavy diquark states with the QCD sum rules in a systematic way. Once the reasonable values are obtained, we can take them as basic parameters and study the new charmonium-like states as the tetraquark states.

Keywords

Operator Product Expansion Pole Contribution Tetraquark State Perturbative Term Borel Parameter 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Copyright information

© Springer-Verlag / Società Italiana di Fisica 2010

Authors and Affiliations

  1. 1.Department of PhysicsNorth China Electric Power UniversityBaodingP.R. China

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