Department of Physics at the Indian Institute of Space Science &Technology has a strong research group that lead fundamental and applied research in field of Classical and Quantum Optics. The department actively advances research across a broad spectrum of areas, including Applied and Adaptive Optics, Solid State Physics, Statistical Physics and Nonlinear Dynamics, Atomic and Molecular Physics, Quantum Optics, and Quantum Information and Quantum Technologies. It offers undergraduate, postgraduate, and doctoral programs, cultivating a dynamic academic environment that equips students for successful careers in academia, industry, and the growing space start-up ecosystem.