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 (2009~2020)

4. Quantum Information 

    (Fundamental physics)

- Anticorrelation (HOM) 

   (Sci. Rep. 10, 7309 (2020))

- Photonic de Broglie waves

   (Sci. Rep. 10, 12899 (2020))

   (New J. of Phys. 22, 123043 (2020))

- Unconditional security 

   (Sci. Rep. 10, 11687 (2020))

- Photonic de Broglie Sagnac

   (arXiv:2002.01753v2)

2. Quantum Memory

    (Fundamental physics)

- Raman echo (2009)

  • Nature Photon. 3, 518 (2009)

- Double rephasing echo ('11~'20)

  • arXiv:1101.5480 (2011)

  • Phys. Rev. A 85, 031402(R) (2012);  ibid 94, 049905(E) (2016);

  • Adv. Appl. Sci. Res. 9, 32  (2018)

  • Entropy 22, 900 (2020)

  • Entropy 22, 1007 (2020)

- ac Stark echo (2017)

- Controlled echo (2018)

 

3. Secured key distribution
    (Protocols)

- USCKD (2020)

  (Sci. Rep. 10, 11687 ​)

- USCKD exp.(2021)

  (Sci. Rep. 11, 4149)

- Free space USCKD exp. (2021)

   (Sci, Rep. 11, 1900)

- Addressable optical key

  distribution (2018)

  (arXiv:1807.08126v2)​

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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