Bharti2026-04-282026-04-06https://ir.iitd.ac.in/handle/123456789/8162enElectromagnetically induced transparencyCoherent population OscillationElectromagnetically induced absorptionLight-matter interactionAtomic structure Autler-townes splittingCoherent light-matter interaction using zeeman sublevels in 87Rb vapor for EIT, EIA, slow and fast lightThesis