%0 Journal Article %T High-order harmonic generation of hydrogen molecule irradiated by ultra-strong femto-second laser pulse--a simulation via TDDFT
超强飞秒激光脉冲作用下氢分子的高次谐波行为——基于含时密度泛函理论的模拟 %A Gu Bin %A Cui Lei %A Zeng Xiang-Hua %A Zhang Feng-Shou %A
顾 斌 %A 崔 磊 %A 曾祥华 %A 张丰收 %J 物理学报 %D 2006 %I %X The high order harmonic generation (HHG) of hydrogen molecule irradiated by ultra-strong femto-second laser pulse is simulated by the TTDFT method with the classical and quantum combination technique. The results indicate that the HHG spectra of H-2 have a \!decrease-plateau-cutoff" structure. A kind of \!odd allowed, even forbidden" selective phenomenon of the order number of HHG is observed. Change in polarization direction of laser beam may change the cut-off order and spectrum intensity of HHG simultaneously. %K TDDFT
超强飞秒激光 %K 高次谐波 %K H2分子 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=3CB3820EDE872647&yid=37904DC365DD7266&vid=E514EE58E0E50ECF&iid=B31275AF3241DB2D&sid=82A6F761157FD405&eid=AAC92253BEFD5B31&journal_id=1000-3290&journal_name=物理学报&referenced_num=1&reference_num=31