Saad Bin Ali Reza, M. Burger, Pascal Bassène, Tanner Nutting, Igor Jovanovic, Moussa N’Gom
Abstract
Plasma filaments generated by ultrafast beams with orbital angular momentum can simultaneously clear two cylindrical transmission channels, within which an annular beam can propagate free of obstructions.
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Plasma filaments generated by ultrafast beams with orbital angular momentum can simultaneously clear two cylindrical transmission channels, within which an annular beam can propagate free of obstructions.
Key concepts: Free space, Free-space optical communication, Angular momentum, Optics, Physics, Transmission (telecommunications), Beam (structure), Hands free