In order to describe Kaon-Nucleon scattering data, the mixing of scalar meson σ0 and σs must be introduced in the chiral SU(3) quark model. Inspired by this, now the mixing of scalar meson is further considered to...In order to describe Kaon-Nucleon scattering data, the mixing of scalar meson σ0 and σs must be introduced in the chiral SU(3) quark model. Inspired by this, now the mixing of scalar meson is further considered to study some interesting dibaryons in the chiral SU(3) quark model. The results show that the mixing of scalar meson has different effects on these dibaryons.展开更多
基金Supported by Scientific Research Foundation of Liaoning Education Department (20060490, 2009T055)National Natural Science Foundation of China (10675058, 10847144, 10975068)
文摘In order to describe Kaon-Nucleon scattering data, the mixing of scalar meson σ0 and σs must be introduced in the chiral SU(3) quark model. Inspired by this, now the mixing of scalar meson is further considered to study some interesting dibaryons in the chiral SU(3) quark model. The results show that the mixing of scalar meson has different effects on these dibaryons.