https://wiki.devclub.in/index.php?action=history&feed=atom&title=PYL209 2026-04-09T10:34:21Z Revision history for this page on the wiki MediaWiki 1.45.1 https://wiki.devclub.in/index.php?title=PYL209&diff=1855&oldid=prev 2026-03-04T10:17:39Z

<p>Creating course page via bot</p> <p><b>New page</b></p><div>{{Infobox Course<br /> | code = pYL209<br /> | name = Optics and photonics-II<br /> | credits = 3<br /> | credit_structure = 3-0-0<br /> | pre_requisites = <br /> | overlaps = <br /> }}<br /> <br /> == pYL209 : Optics and photonics-II ==<br /> Lasers: interaction of radiation and matter, Einstein coefficients, condition for amplification. Optical resonators, Condition for laser oscillation. Longitudinal and transverse modes of a laser. Some Laser Systems. Fiber Optics: Light propagation in optical fibers, Attenuation and dispersion; Single-mode fibers, material dispersion. Optical fiber communication, Fiber amplifiers and lasers. Optical fibers in sensing. Electro-Optic (E.O) Effect: Phase-and amplitude modulators. E.O. effect in liquid crystals; LCDs and SLMs. Magneto-optic effect: Faraday rotation. Acousto-Optic (A.O.) Effect: Raman-Nath and Bragg diffraction; A.O. modulators and deflectors. Nonlinear Optics: Second order and third order effects, Phase-matching schemes. Self-phase modulation and optical solitons; Cross phase modulation and four wave mixing. Stimulated Raman scattering (SRS) and stimulated Brillouin scattering (SBS) Quantum Optics: Quantum states of light and their properties, Generation and detection of quantum light Entanglement and its applications: quantum computing, cryptography and teleportation.</div>

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