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://d8.irins.org/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.falseControl of spatial distribution of entangled photons by the spatial structure of classical pump beamConference Paper2162270120160cpConference Proceeding0