Optics and Spectroscopy, 2019 Volume 126, Issue 1,Pages 33–36(Mi os799)
International scientific conference "XIII International Conference on hole burning, single molecule, and related spectroscopies: science and applications (HBSM-2018)" Quantum optics
The formation of single-photon IR wave packets with an orbital angular momentum using vortex phase plates
Abstract:
Specific features of the construction and recording of axially symmetric vortex fields using diffraction optical elements, which can be used for generating single-photon states with a nonzero orbital angular momentum in the process of spontaneous parametric down-conversion, are considered.