Inversion of the topological charge of optical vortices in a coil fibre resonator

3rd International School and Conference on Optoelectronics, Photonics, Engineering and Nanostructures (Saint Petersburg OPEN 2016)

Alexeyev, C.N.^1 ; Alexeyeva, M.C.^1 ; Lapin, B.P.^1 ; Milodan, A.V.^1 ; Vishnevskaya, O.V.^1

V.I. Vernadsky Crimean Federal University, Vernadsky Prospekt, 4, Simferopol

295007, Russia^1

关键词: Coil couplings;    Optical vortices;    Resonance condition;    Topological charges;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/741/1/012137/pdf
DOI  :  10.1088/1742-6596/741/1/012137

来源: IOP

【 摘 要 】

We have analytically studied the evolution of optical vortices in a fibre resonator with two coils in the presence of an inter-coil coupling. We have shown that such a system can invert the orbital number of the incoming optical vortices if the resonance condition is fulfilled.