Generation of variable sized "perfect" vortex and its effect in parametric down conversion process
Source
Optics Infobase Conference Papers
Date Issued
2016-01-01
Author(s)
Jabir, M. V.
Apurv Chaitanya, N.
Aadhi, A.
Samanta, G. K.
Abstract
We report a novel scheme to generate variable sized "perfect" vortices, having radius and order as mutually independent parameters, and prove that angular-spectrum of downconverted photons does not depend on orbital-angular-momentum of pump vortices.