Project supported by the National Natural Science Foundation of China(Grant Nos.11264036 and 11064013)
We investigate how the intensity and duration of an attosecond pulse generated from high-order harmonic generation are affected by the pressure and thickness of the gas jet by taking into account the macroscopic propa...
Project supported by the National Natural Science Foundation of China (Grant Nos. 11044007,11164025,and 11064013);the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant Nos.20096203110001 and 20116203120001);the Foundation of Northwest Normal University,China (Grant No. NWNU-KJCXGC-03-62)
We study the ionization probabilities of atoms by a short laser pulse with three different theoretical methods, i.e., the numerical solution of the time-dependent SchrSdinger equation (TDSE), the Perelomov-Popov Ter...
Project supported by the Special Funds for the Projects of Basic Scientific Research and Operating Expenses of the Central Universities, Northwest University for Nationalities, China (Grant No. zyz2012103);the National Natural Science Foundation of China (Grant Nos. 11044007 and 11064013)
By using the B-spline expansion technique and a model potential of the alkali atoms, the properties of frequency- modulated excitation of Rydberg potassium atoms in a static electric field and a microwave field are in...
supported by the National Natural Science Foundation of China(Grant Nos.11044007 and 11064013);the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20096203110001);the Foundation of Northwest Normal University,China(Grant Nos.NWNU-KJCXGC-03-62 and NWNU-KJCXGC-03-70)
Two-dimensional (2D) electron momentum distributions and energy spectra of a hydrogen in an intense laser field are calculated by solving the time-dependent SchrSdinger equation combined with the window-operator tec...