Center for Photon Information Processing (PIP)

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    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

    ​

    - 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 

    Center for Photon Information Processing (PIP)

    School of Electrical Engineering and Computer Science

    Gwangju Iinstitute of Science and Technology, S. Korea