1. Quantum Coherence Control

    (Light-matter interactions)

- Raman optical memory (1997/1998)

- Quantum switch (2000)

- Ultraslow/stop light (2002)

- Entangled photon pairs (2003)

- Schrodinger's Cat (2004)

- Stationary light (2005)

- All-optical logic gates (2009) 

- Quantum memories (2009~2018)

2. Quantum Memory

    (Protocols)

- Optically locked echo (2009)

  (Nature Photon. 3, 518)

- Double rephasing echo ('11/'12/'16/'18)

  (arXiv:1101:5480; Phys. Rev. A 85, 031402(R);  

   ibid 94, 049905(E); Adv. Appl. Sci. Res. 9, 32 )

- ac Stark echo (2017)

  (Sci. Rep. 7, 7655) 

- Controlled echo (2018)

  (Sci. Rep. 8, 10675)

3. Optical Cryptography
    (Protocols)

- Photon key distribution (2018)

  (arXiv:1807.04233v2)​

- Addressable optical key

  distribution (2018)

  (arXiv:1807.08126v2)​

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4. Applications

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- Quantum repeater

- Optical cryptography

- Optical associative memory

  and DRAM

- Freq conversion

- Underwater Navigation

- Quantum Theranostics

- Photon Machine learning

Lab equipment (Main)

- Toptica LDs(780 nm) 

- Toptica SHG pro (606nm)

- Verdi 6W (532 nm)

- Sprout 15W (532 nm)

- KLM laser (15 fs)

- Tunable white laser (Visible to IR)

- Bristol Wavemeter (0.1 pm)

- Montana Cryostation (4K)

- ARS Cryostat (4K)

- Oscilloscopes (1G/4G)

- Monochromator

- Single photon detectors

- Function generators/AOMs/APDs/SLM

*(year): pioneering work published