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Midgap states in antiferromagnetic Heisenberg chains with a staggered field 期刊论文
PHYSICAL REVIEW LETTERS, 2005, 卷号: 94, 期号: 21, 页码: -
Authors:  Lou, JZ;  Chen, CF;  Zhao, JZ;  Wang, XQ;  Xiang, T;  Su, ZB;  Yu, L;  Chen, CF , Univ Nevada, Dept Phys, Las Vegas, NV 89154 USA.
Adobe PDF(121Kb)  |  Favorite  |  View/Download:128/18  |  Submit date:2012/08/30
Dimensional S=1/2 Antiferromagnet  Quantum Spin Chains  Copper Benzoate  Induced Gap  Renormalization-group  Weak Ferromagnetism  Magnetic-field  Yb4as3  
String order in half-integer-spin antiferromagnetic Heisenberg chains 期刊论文
PHYSICAL REVIEW LETTERS, 2003, 卷号: 91, 期号: 8, 页码: -
Authors:  Lou, JZ;  Qin, SJ;  Chen, CF;  Lou, JZ , Univ Nevada, Dept Phys, Las Vegas, NV 89154 USA.
Adobe PDF(94Kb)  |  Favorite  |  View/Download:113/17  |  Submit date:2012/08/29
Quantum Renormalization-groups  Bond Ground-states  Long-range Order  Edge States  Sigma-model