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Shun-Qing Shen

单位:香港大学物理系

研究方向:Spin Transport in Semiconductor, Topological Insulators

个人主页: http://web.hku.hk/~sshen/


Quantum transport theory for Dirac electrons

Ø Crossover from weak localization to weak antilocalization

Ø Localization of surface electrons: interaction and disorderes

Ø Spin-valley coupled Dirac electronsn 


o   Topological insulator

Ø Topological Anderson insulator

Ø Thin film of topological insulators: theory 

Ø Finite size effect in quantum spin Hall effect and the surface states 

Ø Dirac equation and topological insulator


o   Spintronics

Ø Review: Spin current and spintronics [English PDF; Chinese 

Ø Spin transverse force 

Ø Resonant spin Hall effect

Ø Spin Hall effect and topological quantum phase transition

Ø Spin bias and detection of spin current

Ø Optical injection of spin current


o   Bose-Einstein condensation and optical lattice

Ø Magnetic quantum phase transition

Ø Dynamics and Berry phase


o   Colossal magnetoresistance, orbital physics in transition metal oxides

Ø Antiferromagnetism and phase separation 

Ø Phase separation and charge ordering

Ø High spin system with orbital degeneracy


o   Macroscopic quantum phenomenon in molecular magnets

Ø Quantum computing and molecular magnets


o   Quantum magnetism

Ø Ordered and disordered valence bond states in spin systems

Ø Schwinger boson and fermion theory for SU(N) quantum magnets 


o   Strongly correlated electron systems

Ø Antiferromagnetism and antiferromagnetic long-range order 

Ø Superconductivity and off-diagonal long-range order 

Ø Hubbard model, Anderson model and Kondo lattice model

Ø Review: Strongly Correlated Electron Systems: Spin-Reflection Positivity and Some Rigorous Results 

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