Speaker
Prof.
Duojie Jia
(Northwest Normal University)
Description
The hyperfine structure of ground-state nucleon is studied in chiral quark model with nonlinear pion interaction in which
quarks move in the potential of Coulomb-like plus linear form. The mass splitting of ground-state nucleon is
reproduced by taking into account the colour magnetic interaction between quarks and found to be in agreement with data. The
connection of the model with the bag models is discussed
Primary author
Prof.
Duojie Jia
(Northwest Normal University)
Co-author
Prof.
Yu-Bin Dong
(Institute of high energy physics)