
Indian Institute of Technology Patna Quantum Optics Lab
National Quantum Mission (NQM) under Quantum Communication Vertical
Cold atoms-based Quantum Memory Unit for a Multi-node Quantum Repeater Node
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National Quantum Mission

Cold atom based Quantum Memory using EIT Protocol.
Title: A multi node quantum repeater network for entanglement distribution based quantum communication​
Principal Investigator: Dr. Raghavan K . Easwaran​
Duration: 6 years (2024 - 2031)
​Funding Agency: National Quantum Mission, DST, Govt of India​
Value: 10.9833 Crores​
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This project is part of a landmark initiative under the National Quantum Mission, aimed at the cutting-edge development of Cold Atom-based Quantum Memory units for multi-node Quantum Repeater network. Project is collaborated with leading experts from premier Indian institutions, including RRI Bengaluru, IIT Tirupati, HRI Prayagraj, IISER Mohali, as well as with our Mission HUB located at IIT Madras, Chennai. Collaborations also extend to our industrial partners in India and abroad as well.


01
Design of Two Dimensional Magneto Optical Trap
This project is dedicated for design of Two Dimensional Magneto Optical Trap (2D MOT) for Quantum Memory Unit.
02
Complete Simulation of Optical Lay out including the AOMs and full Optics to 2D MOT with the bread board actual dimensions
Optics simulation and experiments


03
2D MOT simulation
2D MOT MOT laser beam simulation using MATLab
04
Magnetic field Simulation
Magnetic coil simulation: A simulation aimed at finding the strength of the magnetic field gradient for atom trapping in 2D using MATLAB
