Apurv Chaitanya, N.N.Apurv ChaitanyaJabir, M. V.M. V.JabirAadhi, A.A.AadhiSamanta, Goutam KumarGoutam KumarSamanta2025-09-042025-09-042016-10-17http://repository.iitgn.ac.in/handle/IITG2025/31292en-USGeneration of variable sized “perfect” vortex and its effect in parametric down conversion processConference PaperConference Paper123456789/613