OH Choo Hiap
PhD, University of Otago, New Zealand (1972)
Emeritus Professor

Email: phyohch@nus.edu.sg
Office: S12-02-01D
Tel: +65 6516 2820

Current Research

  • Quantum information including quantum cryptography, entanglement, topological quantum computation, quantum simulation, cold atoms and quantum memory.
  • High energy physics. Multiparticle production. Neutrino physics. Yang-Mills fields.

Selected Publications

  • Ruo-Chen Wang , Zhuo-Chen Li, Xing-Yan Fan , Xiang-Ru Xie, Hong-Hao Wei, Choo Hiap Oh, and Jing-Ling Chen, “Stronger Einstein-Podolsky-Rosen steering inequalities to detect the boundary between quantum mechanics and classical models”, Phys Rev A 110, 052210 (2024).
  • Sixia Yu and C.H. Oh, “A family of nonlocal bound entangled states”, Phys. Rev. A 95, 032111 (2017).
  • X.M. Lu, S. Yu and C. H. Oh, “Robust quantum metrological schemes based on protection of quantum Fisher information”. Nature Communications, 6 : 7282. (2015)
  • Q. Chen, S. Yu, C. Zhang, C.H. Lai, and C.H. Oh, “Test of Genuine Multipartite Nonlocality without Inequalities”, Phys. Rev. Lett. 112, 140404 (2014).
  • S. Yu, and C.H. Oh, “State-independent proof of Kochen- Specker Theorem with 13 rays”, Phys. Rev. Lett. 108, 030402 (2012).
  • S. Yu, Q. Chen, C.H. Lai, and C.H. Oh, “Nonadditive quantum error-correcting code”, Phys. Rev. Lett. 101, 090501 (2008).
  • D.M. Tong, K. Singh, L.C. Kwek, and C.H. Oh, “Sufficiency criterion for the validity of the adiabatic approximation”, Phys. Rev. Lett. 98, 150402 (2007).
  • X.-J. Liu, X. Liu, L.C. Kwek, and C.H. Oh “Optically induced spin-Hall effect in atoms”, Phys. Rev. Lett. 98, 026602 (2007).

Affiliations & Links