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LIU Renbao

单位:香港中文大学物理系

研究方向:Physics for implementing quantum computation in solid-state systems; Spin dynamics in semiconductors; electron spin decoherence in nuclear spin baths.

个人主页: http://www.phy.cuhk.edu.hk/rbliu/


Education:

PhD, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, 2000

BSc, Department of Physics, Nanjing University, Nanjing, 1995


Position:

Head (2011-now), Division of Physics and Division of Materials Science and Engineering, The Chinese University of Hong Kong

Professor (2014-now), Department of Physics, The Chinese University of Hong Kong

Associate Professor (2010-2014), Department of Physics, The Chinese University of Hong Kong

Assistant Professor (2005-2010), Department of Physics, The Chinese University of Hong Kong

Postgraduate Researcher (2002-2005), University of California, San Diego

Postdoctoral Fellow (2000-2002), Center for Advanced Study, Tsinghua University


Research Interests:

Physics for implementing quantum computation in solid-state systems

Spin dynamics in semiconductors; electron spin decoherence in nuclear spin baths

Quantum optics and nonlinear optical spectroscopy of mesoscopic systems

Magnetic nanometrology, magnetic resonance spectroscopy


Selected Recent Publications:

N. Zhao, J.L. Hu, S.W. Ho, J.T.K. Wan and R.B. Liu, "Atomic-scale magnetometry of distant nuclear spin clusters via nitrogen-vacancy spin in diamond", Nature Nanotechnology (Cover Story)

Z.Y. Wang and R.B. Liu, "Protection of quantum systems by nested dynamical decoupling", Physical Review A 83, 022306 (2011).

W. Yang, Z.Y. Wang and R.B. Liu, "Preserving qubit coherence by dynamical decoupling", Front. Phys. 6, 2 (2011). (Invited Review)

R.B. Liu, W. Yao and L.J. Sham, "Quantum computing by optical control of electron spins", Advances in Physics 59, 703-802 (2010). (Review Article)

J. Wang, B.F. Zhu and R.B. Liu, "Second-order nonlinear optical effects of spin currents", Phys. Rev. Lett. 104, 256601 (2010).

J. Du, X. Rong, N. Zhao, Y. Wang, J. Yang and R.B. Liu, "Preserving spin coherence in solids by optimal dynamical decoupling", Nature 461, 1265 (2009).

W. Yang and R. B. Liu, "Universality of Uhrig Dynamical Decoupling for Suppressing Qubit Pure Dephasing and Relaxation", Phys. Rev. Lett. 101, 180403 (2008).

W. Yang and R. B. Liu, "Quantum many-body theory of qubit decoherence in a finite-size spin bath", Phys. Rev. B 78, 085315 (2008). (Editor's Suggestion)

J. Wang, B.F. Zhu and R.B. Liu, "Proposal for Direct Measurement of a Pure Spin Current by a Polarized Light Beam", Phys. Rev. Lett. 100, 086603 (2008).

R. B. Liu, W. Yao and L.J. Sham, "Control of electron spin decoherence caused by electron–nuclear spin dynamics in a quantum dot", New J. Phys. 9, 226 (2007). (Editor's Selection)

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