Project supported by the National Natural Science Foundation of China (Grant Nos. 10874169 and 10674125);the National Basic Research Program of China (Grant Nos. 2007CB925200 and 2010CB923301);the Deutsche Forschungsgemeinschaft for the support (Contract No. 446CHV113/261/0-1) during his stay in Germany
The positron impact-ionisation of atomic hydrogen in the presence of a linearly polarised bichromatic field is investigated in the first Born approximation. The field is composed of a fundamental frequency and its sec...
Project supported by the National Natural Science Foundation of China (Grant Nos. 10874169 and 10674125);the National Basic Research Program of China (Grant No. 2007CB925200);S.-M. Li is grateful to Deutscher Akademischer Austauschdienst and Deutsche Forschungsgemeinschaft for financial support during his stay in Germany
This paper theoretically investigates the coherent phase control in electron-argon scattering assisted by a bichro- matic laser field. The laser field is composed of a fundamental component and its second harmonic. Th...
supported by the National Natural Science Foundation of China (Grant Nos 10874169 and 10674125);and the National Basic Research Program of China (Grant No 2007CB925200);Li Shu-Min is grateful to DAAD and DFG for financial supportduring his stay in Germany
As a counterexample of the Euler condition for nonholonomic constraint problems [H. C. Shen, Acta Phys. Sin. 54, 2468 (2005)], we investigate the Apell-Hamel dynamical system on a horizontally moving plate. The inco...