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Insulator-to-metal phase transition in Yb-based Kondo insulators 期刊论文
EPL, 2010, 卷号: 91, 期号: 5, 页码: -
Authors:  Li, Guang-Bin;  Zhang, Guang-Ming;  Yu, Lu;  Li, GB , Tsinghua Univ, Dept Phys, Beijing 100084, Peoples R China
Adobe PDF(223Kb)  |  Favorite  |  View/Download:103/22  |  Submit date:2012/08/02
Magnetic-field  Ybb12  
Maximized string order parameters in the valence bond solid states of quantum integer spin chains 期刊论文
JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL, 2009, 卷号: 42, 期号: 28, 页码: -
Authors:  Tu, Hong-Hao;  Zhang, Guang-Ming;  Xiang, Tao;  Tu, HH , Tsinghua Univ, Dept Phys, Beijing 100084, Peoples R China
Adobe PDF(124Kb)  |  Favorite  |  View/Download:89/14  |  Submit date:2012/08/02
Symmetry-breaking  Haldane Phase  Antiferromagnets  Models  
Topologically distinct classes of valence-bond solid states with their parent Hamiltonians 期刊论文
PHYSICAL REVIEW B, 2009, 卷号: 80, 期号: 1, 页码: -
Authors:  Tu, Hong-Hao;  Zhang, Guang-Ming;  Xiang, Tao;  Liu, Zheng-Xin;  Ng, Tai-Kai;  Zhang, GM , Tsinghua Univ, Dept Phys, Beijing 100084, Peoples R China
Adobe PDF(204Kb)  |  Favorite  |  View/Download:115/14  |  Submit date:2012/08/02
Quantum Spin Chains  Density-matrix Renormalization  Ground-states  Symmetry-breaking  Hall States  Edge States  Antiferromagnets  Models  Surfaces  
Spin transport properties of a quantum dot coupled to ferromagnetic leads with noncollinear magnetizations 期刊论文
JOURNAL OF PHYSICS-CONDENSED MATTER, 2009, 卷号: 21, 期号: 15, 页码: -
Authors:  Zhang, Hao;  Zhang, Guang-Ming;  Yu, Lu;  Zhang, H , Chinese Acad Sci, Inst Theoret Phys, Beijing 100190, Peoples R China
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String order and hidden topological symmetry in the SO(2n+1) symmetric matrix product states 期刊论文
JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL, 2008, 卷号: 41, 期号: 41, 页码: -
Authors:  Tu, Hong-Hao;  Zhang, Guang-Ming;  Xiang, Tao;  Tu, HH , Tsinghua Univ, Dept Phys, Beijing 100084, Peoples R China
Adobe PDF(115Kb)  |  Favorite  |  View/Download:109/37  |  Submit date:2012/08/02
Quantum Spin Chains  Haldane Phase  Models  Antiferromagnets  Breaking  S=1  
Class of exactly solvable SO(n) symmetric spin chains with matrix product ground states 期刊论文
PHYSICAL REVIEW B, 2008, 卷号: 78, 期号: 9, 页码: -
Authors:  Tu, Hong-Hao;  Zhang, Guang-Ming;  Xiang, Tao;  Zhang, GM , Tsinghua Univ, Dept Phys, Beijing 100084, Peoples R China
Adobe PDF(185Kb)  |  Favorite  |  View/Download:84/14  |  Submit date:2012/08/02
Nearest-neighbor Interaction  Isotropic Heisenberg Chain  Pure Biquadratic Exchange  Monte-carlo Calculation  Orbital Model  Quantum Antiferromagnets  Arbitrary Spins  Haldane Phase  Vertex Models  One Dimension  
Edge solitons of topological insulators and fractionalized quasiparticles in two dimensions 期刊论文
PHYSICAL REVIEW LETTERS, 2007, 卷号: 99, 期号: 19, 页码: -
Authors:  Lee, Dung-Hai;  Zhang, Guang-Ming;  Xiang, Tao;  Lee, DH , Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA
Adobe PDF(1409Kb)  |  Favorite  |  View/Download:117/18  |  Submit date:2012/08/02
Fermion Zero Modes  Quantum  States  Excitations  Superconductors  Vortices  Parity  Number  
Mott insulating phases and quantum phase transitions of interacting spin-3/2 fermionic cold atoms in optical lattices at half filling 期刊论文
PHYSICAL REVIEW B, 2007, 卷号: 76, 期号: 1, 页码: -
Authors:  Tu, Hong-Hao;  Zhang, Guang-Ming;  Yu, Lu;  Zhang, GM , Tsing Hua Univ, Dept Phys, Beijing 100084, Peoples R China
Adobe PDF(201Kb)  |  Favorite  |  View/Download:85/15  |  Submit date:2012/08/02
Large-n Limit  Gauge Structure  Superconductors  Systems  Model  
Topological characterization of quantum phase transitions in a spin-1/2 model 期刊论文
PHYSICAL REVIEW LETTERS, 2007, 卷号: 98, 期号: 8, 页码: -
Authors:  Feng, Xiao-Yong;  Zhang, Guang-Ming;  Xiang, Tao;  Feng, XY , Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, Peoples R China
Adobe PDF(1796Kb)  |  Favorite  |  View/Download:86/11  |  Submit date:2012/08/02
Breaking  
Spin-quadrupole ordering of spin-3/2 ultracold fermionic atoms in optical lattices in the one-band Hubbard model 期刊论文
PHYSICAL REVIEW B, 2006, 卷号: 74, 期号: 17, 页码: -
Authors:  Tu, Hong-Hao;  Zhang, Guang-Ming;  Yu, Lu;  Zhang, GM , Tsing Hua Univ, Dept Phys, Beijing 100084, Peoples R China
Adobe PDF(350Kb)  |  Favorite  |  View/Download:108/22  |  Submit date:2012/08/02
Path-integral Approach  Arbitrary Spin  Systems  Condensate  Symmetry  Gases