Singh, SandeepSandeepSinghKumar, VimleshVimleshKumarGhosh, AnirbanAnirbanGhoshSamanta, G. K.G. K.Samanta2025-08-262025-08-262022-10-17https://d8.irins.org/handle/IITG2025/19057en-USGeneration of down-converted photons in a "perfect" annular ring insensitive to the change in phase-matchingPoster PresentedPoster Presented123456789/616