Article ID Journal Published Year Pages File Type
1838232 Nuclear Physics A 2007 5 Pages PDF
Abstract

Exotic multi-quark states are examined in the quark model and in QCD. Current status of theoretical studies of the pentaquark Θ+ is reported. We show recent analyses of multiquark components of baryons. A novel method to extract a compact excited state in the lattice QCD is applied. We also discuss how to determine mixings of different Fock components in the hadron in the QCD sum rule approach.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics