We show that, for 200 fs light pulses at 790 nm, the formation of filaments is strongly affected by the laser light polarization . Filamentation does not exist for a pure circularly polarized light, propagating in vacuum before focusing in air, while there is no difference for focusing the light in air or vacuum for linearly polarized light.
Material processing by laser-plasma-filament-guided high voltage discharges
Institute of Photonic Technologies, Friedrich-Alexander-Universität Erlangen-Nürnberg(菲涅克·亚历山大·埃尔朗根-纽伦堡大学光子技术研究所);SAOT – Erlangen Graduate School in Advanced Optical Technologies, Friedrich-Alexander- Universität Erlangen-Nürnberg(菲涅克·亚历山大·埃尔朗根-纽伦堡大学高级光学技术埃尔朗根研究生院)
Near-field perturbation of laser filament enabling simultaneous far-field THz diagnosis and broadband calculus processing
Terahertz Technology Innovation Research Institute, Terahertz Spectrum and Imaging Technology Cooperative Innovation Center, Shanghai Key Lab of Modern Optical System, University of Shanghai for Science and Technology(上海理工大学太赫兹技术创新研究院、太赫兹谱与成像技术协同创新中心、现代光学系统上海市重点实验室);Shanghai Institute of Intelligent Science and Technology, Tongji University(同济大学上海智能科学与技术研究院);Tera Aurora Electro-optics Technology Co., Ltd(上海泰奥光电科技有限公司);Faculty of Physics and International Laser Center, Lomonosov Moscow State University(莫斯科国立大学物理系及国际激光中心)
Four-wave mixing and secondary radiations generated by nonharmonic two-color filaments in air: Influence of the Kerr and plasma nonlinearities
Vilnius University(维尔纽斯大学);Université de Bordeaux-CNRS-CEA(波尔多大学-CNRS-CEA);The Extreme Light Infrastructure ERIC, ELI Beamlines Facility(极强光基础设施ERIC,ELI光束线设施)