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Chin. Phys. B, 2010, Vol. 19(11): 113203    DOI: 10.1088/1674-1056/19/11/113203
ATOMIC AND MOLECULAR PHYSICS Prev   Next  

Control of high-order harmonic generation with two-colour laser field

Dai Jun(戴君), Zeng Zhi-Nan(曾志男), Li Ru-Xin(李儒新), and Xu Zhi-Zhan(徐至展)
State Key Laboratory of High Field Laser Physics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
Abstract  We numerically investigate the high-order harmonic generation with two-colour optical field, taking into consideration the propagation effects. Some harmonics can be dramatically enhanced at a certain delay between the fundamental pulse and its second harmonics. Choice of the enhanced harmonics can be realised by changing the time delay between the two laser pulses.
Keywords:  high-order harmonic      two-colour laser field      Lewenstein model  
Received:  03 March 2010      Revised:  22 May 2010      Accepted manuscript online: 
PACS:  42.79.Nv (Optical frequency converters)  
Fund: Project supported by Chinese Academy of Sciences, the National Natural Science Foundation (Grant Nos. 10734080, 10523003, 60921004, 10904157, and 60978012), 973 Project (Grant No. 2006CB806000), and Shanghai Commission of Science and Technology (Grant Nos. 06DZ22015 and 07PJ14091).

Cite this article: 

Dai Jun(戴君), Zeng Zhi-Nan(曾志男), Li Ru-Xin(李儒新), and Xu Zhi-Zhan(徐至展) Control of high-order harmonic generation with two-colour laser field 2010 Chin. Phys. B 19 113203

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