How a fracture of a laser filament affects terahertz radiation from this filament

来源 :SFPUP 2014 International Workshop on Strong Field Physics an | 被引量 : 0次 | 上传用户：tangjun6422443

【摘要】

：

　　We experimentally observe two independent terahertz sources with different peak frequencies emitted from a femtosecond laser pulse induced air filament when

【作者】

：

Zhelin Zhang Yanping Chen Liu Yang Xiaohui Yuan Feng Liu Min Chen Jianqiu Xu Zhengming Sheng Jie Zhang

【机构】

：

KeyLaboratoryforLaserPlasmas(MinistryofEducation),DepartmentofPhysicsandAstronomy,ShanghaiJiaoTongUn

【出处】

：

SFPUP 2014 International Workshop on Strong Field Physics an

【发表日期】

：

2014年10期

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　　We experimentally observe two independent terahertz sources with different peak frequencies emitted from a femtosecond laser pulse induced air filament when the filament splits into two sub-filaments.The frequency of terahertz waves from the trailing sub-filament is higher than that from the leading sub-filament.

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How a fracture of a laser filament affects terahertz radiation from this filament

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