聊城大学学报:自然科学版2012,Vol.25Issue(2):22-25,4.
关于D波奇异介子的混合
On the Mixing of the D-wave Strange Mesons
摘要
Abstract
In the presence of th π2 (1 670), η2 (1 870)and η2 (1 645) being the members of the1^1 D2meson nonet, based on the mass-squared matrix and the nonrelativistie constituent quark model, the mass of the isodoublet K(^1D2) is estimated with a good agreement , Further, with the help of the above value, it is suggested that the mixing angle between K(^1D2) and K(^3D2) is about 0 degrees. Then, some decay widths of K2 (1 770) and K2 (1 820) are estimated by the^3 P0 decay model. The mixing angle beween them is difficult to confirm resoting to compare the result of^3 P0 decay model with the PDG datas.关键词
质量矩阵/非相对论组分夸克模型/混合/衰变宽度Key words
the mass matrix/the nonre[ativistic constituent quark model/mixing/decay width分类
物理学引用本文复制引用
李祯..关于D波奇异介子的混合[J].聊城大学学报:自然科学版,2012,25(2):22-25,4.基金项目
伊犁师范学院青年项目 ()