Singh, SandeepSandeepSinghKumar, VimleshVimleshKumarSharma, VarunVarunSharmaFaccio, DanieleDanieleFaccioSamanta, G. K.G. K.Samanta2025-08-312025-08-312023-01-01[9781957171296]10.1364/FIO.2023.JTu5A.582-s2.0-85191170435https://d8.irins.org/handle/IITG2025/29301We demonstrate the real-time sensing of high frequency vibrations with sub-micron amplitudes using the Hong-Ou-Mandel interferometer of narrow dip width resulted from the broadband parametric down-converted photons generated in non-linear crystals of short interaction length.falseConference Paper20230cpConference Proceeding0