Junghee Ryu
Senior Research Fellow
+65 6516 4469
Dagomir Kaszlikowski


  • P. Kurzynski, Wieslaw Laskowski, Adrian Kolodziejski, Karoly F. Pal, J. Ryu, Tamas Vertesi. Disproving hidden variable models with spin magnitude conservation.
  • , Jeongho Bang, J. Ryu, Chang-Woo Lee, Ki Hyuk Yee, Jinhyoung Lee, W. Son. Can a stochastic ensemble computing machine imitate quantum computation?.


  • J. Ryu, Marcin Marciniak, Marcin Wiesniak, Marek Zukowski. (2018). Entanglement indicators for quantum optical fields: three-mode multiport beamsplitters EPR interference experiments. J. Opt. 20 044002
  • , Jeongho Bang, J. Ryu, D. Kaszlikowski. (2018). Fidelity deviation in quantum teleportation. J. Phys. A: Math. Theor. 51 135302
  • J. Ryu, Jeongwoo Jae, Jinhyoung Lee. (2017). Operational quasiprobabilities for continuous variables. Phys. Rev. A 96 042121
  • M. Wiesniak, Arijit Dutta, J. Ryu. (2016). Geometrical Bell inequalities for arbitrarily many qudits with different outcome strategies. J. Phys. A: Math. Theor. 49 035302
  • Jeongho Bang, J. Ryu, Marcin Pawlowski, Byoung S. Ham, Jinhyoung Lee. (2016). Quantum-mechanical machinery for rational decision-making in classical guessing game. Scientific Reports 6 21424
  • Arijit Dutta, J. Ryu, Wieslaw Laskowski, Marek Zukowski. (2016). Entanglement criteria for noise resistance of two-qudit states. Phys. Lett. A 380 2191
  • Jeongho Bang, J. Ryu, Seokwon Yoo, Marcin Paw?owski, Jinhyoung Lee. (2014). A strategy for quantum algorithm design assisted by machine learning. New J. Phys. 16 073017
  • J. Ryu, Changhyoup Lee, Zhi Yin, Ramij Rahaman, D.G. Angelakis, Jinhyoung Lee, Marek ?ukowski. (2014). Multisetting Greenberger-Horne-Zeilinger theorem. Phys. Rev. A 89 024103
  • , Wieslaw Laskowski, J. Ryu, Marek Zukowski. (2014). Noise resistance of the violation of local causality for pure three-qutrit entangled states. J. Phys. A: Math. Theor. 47 424019
  • Chang-Woo Lee, J. Ryu, Jeongho Bang, Hyunchul Nha. (2014). Inseparability criterion using higher-order Schrödinger–Robertson uncertainty relation. J. Opt. Soc. Am. B 31 656
  • J. Ryu, James Lim, Sunghyuk Hong, Jinhyoung Lee. (2013). Operational quasiprobabilities for qudits. Phys. Rev. A 88 052123
  • J. Ryu, Changhyoup Lee, Marek ?ukowski, Jinhyoung Lee. (2013). Greenberger-Horne-Zeilinger theorem for N qudits. Phys. Rev. A 88 042101
  • , Jeongho Bang, J. Ryu, Changhyoup Lee, Seokwon Yoo, James Lim, Jinhyoung Lee. (2012). A quantum heuristic algorithm for the traveling salesman problem. J. Korean Phys. Soc. 61 1944
  • , James Lim, J. Ryu, Changhyoup Lee, Seokwon Yoo, Hyunseok Jeong, Jinhyoung Lee. (2011). Role of energy-level mismatches in a multi-pathway complex of photosynthesis. New J. Phys. 13 103002
  • , James Lim, J. Ryu, Seokwon Yoo, Changhyoup Lee, Jeongho Bang, Jinhyoung Lee. (2010). Genuinely High-Dimensional Nonlocality Optimized by Complementary Measurements. New J. Phys. 12 103012
  • J. Ryu, James Lim, C. Lee, Jinhyoung Lee. (2010). Nonlocality for continuous variable system with local symplectic operation. J. Mod. Opt. 57 1550