1) leptonic decay rate
轻子衰变率
1.
A calculation for mass spectra and leptonic decay rates of heavy quakonia is given in a relativistic quark model,which includes full relativistic corrections to the quark-antiquark potential and the vector decay constants.
考虑相对论修正的夸克-反夸克势和相对论修正的矢量衰变常数,在相对论夸克模型下计算了重夸克偶素的质量谱和轻子衰变率,所得到的质量谱和轻子衰变率与实验上肯定的数据符合。
2) leptonic decay
轻子衰变
1.
Starting from the QCD potential which emerges from the effective dilaton gluon coupling,the energy levels and the widths of the leptonic decay and radiative transition are calculated for heavy mesons(c and b)and compared with that of the Cornell potenial.
从伸缩子 -胶子有效耦合理论得到的重夸克 -反夸克势模型出发 ,计算了重介子的自旋平均能谱及轻子衰变和辐射跃迁宽度 ,并与Cornell势模型所得到的相应结果作了比较 。
2.
The relation between the leptonic decay width of J / ψand the color screening mass at finite temperature is studied by using different quark binding potentials.
用不同形式的夸克结合势研究J／ψ的轻子衰变与色屏蔽质量的关系，用屏蔽质量与介质温度和密度的关系，得到J／ψ在热密物质中的轻子衰变宽度。
3.
The spectra,leptonic decay widths and the E1 transitions of system are calculated,with the confining potential including the color screening effect as a color confinement between quark and antiquark.
利用含色屏蔽效应的禁闭位，计算了ｂ体系的能谱，轻子衰变宽度和Ｅ１跃迁。
3) semileptonic decay
半轻子衰变
1.
By using US(3)f flavor symmetry, the semileptonic decays of bottom baryons are further studied.
在无粲Ｂ重子非轻子衰变研讨基础上，进一步探讨了Ｂ重子三体和四体半轻子衰变的ＳＵ（３）ｆ对称性，得到一系列可能衰变道衰变几率的对称关系。
5) non leptonic decay
非轻子衰变
6) D semileptonic decay
D介子半轻衰变
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