In this paper,a semi-parametric regression model with an adaptive LASSO penalty im-posed on both the linear and the nonl......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

For heavy atoms or ions, such as, Rb and Cs et al., relativistic effect must be considered in the calculation. In this p......

The B-spline expansion technique is applied to study the anticrossings for potassium Rydberg states in a static electric......