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Twisted magnetic topological insulator: When momentum-space topology meets real-space topology?
Prof. G. Chen's research
Prof. G. Chen's research


H.F. Chau

*The list contains only the publications affiliating HKU (Physics) since 2007 or since the author joined HKU (sorted by publication year and the name of the Journal).

  • 1 Reducing the impact of adaptive optics lag on optical and quantum communications rates from rapidly moving sources
    K.S. Chan, H.F. Chau
    AIP Advances, Vol.13(5), 055201:1-14, 2023
  • 2 α>(ε)=α<(ε) for the Margolus-Levitin quantum speed limit bound
    H.F. Chau
    Physical Review A, Vol.108(5), 052202:1-7, 2023
  • 3 Quantum and Classical Data Transmission through Completely Depolarizing Channels in a Superposition of Cyclic Orders
    G. Chiribella, M. Wilson, H.F. Chau
    Physical Review Letters, Vol.127(19), 190502:1-6, 2021
  • 4 Application of an improved version of McDiarmid inequality in finite-key-length decoy-state quantum key distribution
    H.F. Chau, K.C.J. Ng
    New Journal of Physics, Vol.22, 023011:1-15, 2020
  • 5 Security of finite-key-length measurement-device-independent quantum key distribution using an arbitrary number of decoys
    H.F. Chau
    Physical Review A, Vol.102(1), 012611:1-12, 2020
  • 6 Chau–Wang–Wong17 scheme is experimentally more feasible than the six-state scheme
    H.F. Chau, Z.Q. Yin, S. Wang, W. Chen, Z.F. Han
    Quantum Information Processing, Vol.18(5), 138:1-12, 2019
  • 7 Decoy-state quantum key distribution with more than three types of photon intensity pulses
    H.F. Chau
    Physical Review A, Vol.97(4), 040301R:1-6, 2018
  • 8 Proof-of-principle experimental realization of a qubit-like quditbased quantum key distribution scheme
    S. Wang, Z.Q. Yin, H.F. Chau, W. Chen, C. Wang, G.C. Guo, Z.F. Han
    Quantum Science and Technology, Vol.3(2), 025006:1-7, 2018
    Download (Times Cited: 5, on 08/10/2018)
  • 9 Experimentally feasible quantum-key-distribution scheme using qubit-like qudits and its comparison with existing qubit- and qudit-based protocols
    H.F. Chau, Q. Wang, C. Wong
    Physical Review A, Vol.95(2), 022311:1-7, 2017
    Download (Times Cited: 1, on 08/10/2018)
  • 10 State-Independent Error-Disturbance Trade-Off for Measurement Operators
    S.S. Zhou, S.J. Wu, H.F. Chau
    Physics Letters A, Vol.380 (22-23), 1918-1924, 2016
  • 11 Quantum Key Distribution using Qudits that Each Encode One Bit of Raw Key
    H.F. Chau
    Physical Review A, Vol.92(6), 062324:1-4, 2015
    Download (Times Cited: 7, on 08/10/2018)
  • 12 Solution to Time-Energy Costs of Quantum Channels
    C.H.F. Fung, H.F. Chau, C.K. Li, N.S. Sze
    Quantum Information & Computation, Vol.15(7-8), 0685-0693, 2015
    Download (Times Cited: 1, on 25/05/2017)
  • 13 Disguising Quantum Channels by Mixing and Channel Distance Trade-Off
    C.H.F. Fung, H.F. Chau
    Journal of Physics A: Mathematical and Theoretical, Vol.47, 105302:1-23, 2014
  • 14 Conditions for degradability of tripartite quantum states
    C.H.F. Fung, C.K. Li, N.S. Sze, H.F. Chau
    Journal of Physics A: Mathematical and Theoretical, Vol.47, 115306:1-16, 2014
  • 15 Social Judgment Theory Based Model on Opinion Formation, Polarization and Evolution
    H.F. Chau, C.Y. Wong, F.K. Chow, C.H.F. Fung
    Physica A: Statistical Mechanics and its Applications, Vol.415, 133-140, 2014
    Download (Times Cited: 11, on 08/10/2018)
  • 16 Time-Energy Costs of Quantum Measurements
    C.H.F. Fung, H.F. Chau
    Physical Review A, Vol.89, 052306:1-9, 2014
    Download (Times Cited: 3, on 24/07/2017)
  • 17 Relation between physical time-energy cost of a quantum process and its information fidelity
    C.H.F. Fung, H.F. Chau
    Physical Review A, Vol.90, 022333:1-5, 2014
    Download (Times Cited: 9, on 30/05/2018)
  • 18 Relation between Quantum Speed Limits and Metrics on U(n)
    K.Y. Lee, H.F. Chau
    Journal of Physics A: Mathematical and Theoretical, Vol.46, 015305:1-8, 2013
    Download (Times Cited: 7, on 09/01/2017)
  • 19 Structural Characterization and Condition for Measurement Statistics Preservation of a Unital Quantum Operation
    K.Y. Lee, C.H.F. Fung, H.F. Chau
    Journal of Physics A: Mathematical and Theoretical, Vol.46, 205305:1-13, 2013
    Download (Times Cited: 1, on 10/12/2014)
  • 20 Differential-Phase-Shift Quantum Key Distribution Using Heralded Narrow-Band Single Photons
    C. Liu, S.C. Zhang, L.W. Zhao, P. Chen, C.H.F. Fung, H.F. Chau, M.M.T. Loy, S.W. Du
    Optics Express, Vol.21, 9505-9513, 2013
    Download (Times Cited: 11, on 22/06/2018)