Complex carrier-envelope-phase effect of solid harmonics under nonadiabatic conditions
文献类型:期刊论文
作者 | Wang, Huiqiao1![]() |
刊名 | PHYSICAL REVIEW A
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出版日期 | 2019-02-05 |
卷号 | 99页码:023406 |
ISSN号 | 2469-9926 |
DOI | 10.1103/PhysRevA.99.023406 |
英文摘要 | We theoretically investigate the carrier-envelope-phase (CEP) effect of laser pulses in the generation of solid high-order harmonics under nonadiabatic conditions using the time-dependent density functional theory. It is found that the CEP dependence of solid harmonics is still complex even if the Keldysh parameter gamma remains unchanged. Further analysis shows that the multiphoton ionization still contributes to the generation of high-order harmonics for solids with inversion symmetry when the minimum band gap between the highest valence band and the lowest conduction band is equal to even multiples of the laser frequency. The relative contribution of tunneling ionization and multiphoton ionization to the harmonic generation is responsible for this complex CEP dependence. |
WOS关键词 | GENERATION ; FIELD |
资助项目 | National Natural Science Foundation of China[11874030] ; National Natural Science Foundation of China[11404153] ; Fundamental Research Funds for the Central University of China[lzujbky-2018-it35] ; Fundamental Research Funds for the Central University of China[lzujbky-2017-14] |
WOS研究方向 | Optics ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000458129700004 |
出版者 | AMER PHYSICAL SOC |
资助机构 | National Natural Science Foundation of China ; Fundamental Research Funds for the Central University of China |
源URL | [http://119.78.100.186/handle/113462/65775] ![]() |
专题 | 中国科学院近代物理研究所 |
作者单位 | 1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Gansu, Peoples R China 2.Lanzhou Univ, Sch Nucl Sci & Technol, Lanzhou 730000, Gansu, Peoples R China 3.Lanzhou Univ, Ctr Interdisciplinary Studies, Lanzhou 730000, Gansu, Peoples R China 4.Lanzhou Univ, Key Lab Magnetism & Magnet Mat MoE, Lanzhou 730000, Gansu, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Huiqiao,Feng, Yongkang,Fu, Silin,et al. Complex carrier-envelope-phase effect of solid harmonics under nonadiabatic conditions[J]. PHYSICAL REVIEW A,2019,99:023406. |
APA | Wang, Huiqiao,Feng, Yongkang,Fu, Silin,Li, Jinbin,Zhang, Xiao,&Du, Hongchuan.(2019).Complex carrier-envelope-phase effect of solid harmonics under nonadiabatic conditions.PHYSICAL REVIEW A,99,023406. |
MLA | Wang, Huiqiao,et al."Complex carrier-envelope-phase effect of solid harmonics under nonadiabatic conditions".PHYSICAL REVIEW A 99(2019):023406. |
入库方式: OAI收割
来源:近代物理研究所
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