The Multifocus Structure of Radiation upon Femtosecond Filamentation of an Optical Vortex in a Medium with an Anomalous Group Velocity Dispersion |
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| Authors: | Vasilyev E. V. Shlenov S. A. Kandidov V. P. |
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| Affiliation: | 1.Faculty of Physics and International Laser Center, Moscow State University, 119991, Moscow, Russia
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| Abstract: | Optics and Spectroscopy - We analyze numerically the femtosecond filamentation of a vortex beam with the topological charge m = 1 at wavelength λ0 = 1800 nm in fused silica under anomalous... |
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