Generation of down-converted photons in a “perfect” annular ring insensitive to the change in phase-matching

Singh, SandeepSandeepSinghKumar, VimleshVimleshKumarGhosh, AnirbanAnirbanGhoshSamanta, G. K.G. K.Samanta2025-08-312025-08-312022-01-012-s2.0-85146713482https://d8.irins.org/handle/IITG2025/27130We report a generic method for transforming the non-collinear down-converted photons in a “perfect” annular ring spatial distribution insensitive to the change in phase matching conditions as required for the stable single photon and entangled photon sources.falseGeneration of down-converted photons in a “perfect” annular ring insensitive to the change in phase-matchingConference Paper2162270120220JW5A.29cpConference Proceeding