Browse/Search Results:  1-10 of 14 Help

Selected(0)Clear Items/Page:    Sort:
Zigzag spin chains with antiferromagnetic-ferromagnetic interactions: Transfer-matrix renormalization group study 期刊论文
PHYSICAL REVIEW B, 2006, 卷号: 74, 期号: 13, 页码: -
Authors:  Lu, H. T.;  Wang, Y. J.;  Qin, Shaojin;  Xiang, T.;  Lu, HT , Peking Univ, Sch Phys, Beijing 100871, Peoples R China
Adobe PDF(143Kb)  |  Favorite  |  View/Download:104/10  |  Submit date:2012/08/02
Nearest-neighbor Interactions  Non-abelian Bosonization  Field-induced Gap  Magnetic-properties  Linear-chain  Weak Ferromagnetism  Heisenberg Chain  Systems  Ladders  Thermodynamics  
Engineering antiferromagnetic Heisenberg spin chains for maximizing of the groundstate entanglement 期刊论文
PHYSICS LETTERS A, 2005, 卷号: 342, 期号: 40910, 页码: 30-35
Authors:  Xin, R;  Song, Z;  Sun, CP;  Song, Z , Nankai Univ, Dept Phys, Tianjin 300071, Peoples R China.
Adobe PDF(123Kb)  |  Favorite  |  View/Download:105/15  |  Submit date:2012/08/30
Energy Levels  Ladders  Systems  
Quantum tunneling of Bose-Einstein condensates in optical lattices under gravity 期刊论文
PHYSICAL REVIEW LETTERS, 2002, 卷号: 88, 期号: 17, 页码: -
Authors:  Liu, WM;  Fan, WB;  Zheng, WM;  Liang, JQ;  Chui, ST;  Liu, WM , Univ Delaware, Bartol Res Inst, Newark, DE 19716 USA.
Adobe PDF(127Kb)  |  Favorite  |  View/Download:75/13  |  Submit date:2012/08/29
Wannier-stark Ladders  Interference  Oscillations  
Ground-state phase diagram of a spin-1/2 frustrated three-leg antiferromagnetic Heisenberg ladder 期刊论文
PHYSICAL REVIEW B, 2002, 卷号: 66, 期号: 17, 页码: -
Authors:  Wang, XQ;  Zhu, NS;  Chen, CF;  Wang, XQ , Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, Peoples R China.
Adobe PDF(85Kb)  |  Favorite  |  View/Download:103/17  |  Submit date:2012/08/29
Quantum Renormalization-groups  Low-energy Properties  2-leg Ladders  Superconductivity  Chains  Behavior  Models  Gap  
Dynamics of a superlattice with an impurity in a dc-ac electric field 期刊论文
PHYSICS LETTERS A, 2002, 卷号: 292, 期号: 41004, 页码: 275-280
Authors:  Zhang, AZ;  Zhang, P;  Duan, SQ;  Zhao, XG;  Liang, JQ;  Zhang, AZ , Shanxi Univ, Inst Theoret Phys, Taiyuan 030006, Peoples R China.
Adobe PDF(125Kb)  |  Favorite  |  View/Download:113/24  |  Submit date:2012/08/29
Stark Ladders  Localization  Lattices  Time  
Strongly reduced gap in the zigzag spin chain with a ferromagnetic interchain coupling 期刊论文
PHYSICAL REVIEW B, 2001, 卷号: 63, 期号: 22, 页码: -
Authors:  Itoi, C;  Qin, SJ;  Itoi, C , Nihon Univ, Dept Phys, Chiyoda Ku, Tokyo, Japan.
Adobe PDF(96Kb)  |  Favorite  |  View/Download:106/26  |  Submit date:2012/08/29
Heisenberg Antiferromagnetic Chains  Quantum Renormalization-groups  Nearest-neighbor Interactions  S=1/2  Dimerization  Ladders  Systems  Srcuo2  
Manipulation of band electrons with a rectangular-wave electric field 期刊论文
JOURNAL OF PHYSICS-CONDENSED MATTER, 1999, 卷号: 11, 期号: 23, 页码: 4527-4538
Authors:  Zhu, MJ;  Zhao, XG;  Niu, Q;  Zhu, MJ , Inst Appl Phys & Computat Math, POB 8009, Beijing 100080, Peoples R China.
Adobe PDF(244Kb)  |  Favorite  |  View/Download:95/15  |  Submit date:2012/08/29
Wannier-stark Ladders  Dynamic Localization  Semiconductor Superlattices  Bloch Oscillations  Charged-particle  
Dynamics of two-band semiconductor superlattices driven by static and time-dependent fields 期刊论文
PHYSICA B, 1998, 卷号: 252, 期号: 40910, 页码: 63-68
Authors:  Yan, WX;  Zhao, XG;  Bao, SQ;  Yan, WX , CCAST, World Lab, POB 8730, Beijing 100080, Peoples R China.
Adobe PDF(128Kb)  |  Favorite  |  View/Download:107/22  |  Submit date:2012/08/29
Wannier-stark Ladders  Ac Electric-fields  Bloch Oscillations  Multiband Superlattices  Charged-particle  Localization  Systems  Energy  
Effective scattering time in Zener transition between Bloch bands 期刊论文
CHINESE PHYSICS LETTERS, 1998, 卷号: 15, 期号: 3, 页码: 213-215
Authors:  Yan, WX;  Zhao, XG;  Yan, WX , Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, Peoples R China.
Adobe PDF(254Kb)  |  Favorite  |  View/Download:87/8  |  Submit date:2012/08/29
Dependent Electric-fields  Dynamic Localization  Charged-particle  Stark Ladders  Superlattices  Semiconductors  Oscillations  
Photon assisted transport in superlattices beyond the nearest-neighbor approximation 期刊论文
PHYSICAL REVIEW B, 1997, 卷号: 56, 期号: 7, 页码: 3976-3981
Authors:  Zhao, XG;  Georgakis, GA;  Niu, Q;  Zhao, XG , INST APPL PHYS & COMPUTAT MATH,POB 8009,BEIJING 100088,PEOPLES R CHINA.
Adobe PDF(145Kb)  |  Favorite  |  View/Download:122/20  |  Submit date:2012/08/29
Bloch Oscillations  Semiconductor Superlattice  Electric-fields  Dynamic Localization  Gaas/alas Superlattices  Charged-particle  Stark Ladders  Emission  Conductivity  Conductance