Kazuo Fujikawa, C.H. Oh, C.J. Zhang. (2014). Linearity of quantum probability measure and Hardy. Int. J. Mod. Phys. B29 1450017
C.J. Zhang, S.X. Yu, Q. Chen, C.H. Oh. (2013). Detecting and Estimating Continuous-Variable Entanglement by Local Orthogonal Observables. Phys. Rev. Lett.111 190501
W. Yang, J H An, C.J. Zhang, M Feng, C.H. Oh. (2013). Preservation of quantum correlation between separated nitrogen-vacancy centers embedded in photonic crystal cavities. Phys. Rev. A87 022312
H Guo, J M Liu, C.J. Zhang, C.H. Oh. (2012). Quantum discord of a three-qubit W-class state in noisy environments. Quantum Information and Computation12 0677
C.J. Zhang, S.X. Yu, Q. Chen, C.H. Oh. (2011). Observable estimation of entanglement of formation and quantum discord for bipartite mixed quantum states. Phys. Rev. A84 052112
C.J. Zhang, S.X. Yu, Q. Chen, C.H. Oh. (2011). Detecting the quantum discord of an unknown state by a single observable. Phys. Rev. A84 032122