Control of spatial distribution of entangled photons by the spatial structure of classical pump beam

Jabir, M. V.M. V.JabirApurv Chaitanya, N.N.Apurv ChaitanyaSamanta, G. K.G. K.Samanta2025-08-312025-08-312016-01-01[9781943580194]10.1364/FIO.2016.JTh2A.182-s2.0-85165736496https://repository.iitgn.ac.in/handle/IITG2025/27179We control the spatial distribution of entangled photons generated through parametric down-conversion process by manipulating spatial structure of classical pump beam. Using vortex pump beam, we show that the entangled photons have doughnut spatial distribution.en-USfalseControl of spatial distribution of entangled photons by the spatial structure of classical pump beamConference Paper21622701201600