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Unusual behavior of sound velocity of a Bose gas in an optical superlattice at quasi-one-dimension 期刊论文
European Physical Journal D, 2014, 卷号: 68, 期号: 12
作者:  L.;  Chen Chen, Z.;  Li, W.;  Zhang, Z. D.;  Liang, Z. X.
收藏  |  浏览/下载:129/0  |  提交时间:2015/05/08
Einstein Condensate  Elementary Excitations  Ultracold Gases  Bloch  Bands  Cold Atoms  Dynamics  Lattice  Propagation  Confinement  Speed  
Collective excitations of a trapped Bose-Einstein condensate in the presence of weak disorder and a two-dimensional optical lattice 期刊论文
Physical Review A, 2010, 卷号: 81, 期号: 5
作者:  Y. Hu;  Z. X. Liang;  B. B. Hu
Adobe PDF(181Kb)  |  收藏  |  浏览/下载:137/0  |  提交时间:2012/04/13
Elementary Excitations  Ground-state  Gas  Spectrum  
Magnetization, internal energy and specific heat in a three-sublattice ferrimagnet or ferromagnet with vertical bar J(ab)vertical bar=vertical bar J(bc)vertical bar not equal J(ca) 期刊论文
Journal of Physics-Condensed Matter, 2001, 卷号: 13, 期号: 18, 页码: 4165-4180
作者:  R. K. Qiu;  Z. D. Zhang
收藏  |  浏览/下载:71/0  |  提交时间:2012/04/14
Layered Heisenberg Ferrimagnets  Spin-wave Theory  Elementary  Excitations  Superlattices  Systems  Magnetoresistance  Antiferromagnet  Interfaces  
PERIODIC-WAVE SOLUTION AND ITS STABILITY IN ANTIFERROMAGNET NI(C2H8N2)(2)NO2CLO4 期刊论文
Physica Status Solidi B-Basic Research, 1995, 卷号: 188, 期号: 2, 页码: 813-822
作者:  W. M. Liu;  H. Wang;  X. P. Zhao;  B. L. Zhou
收藏  |  浏览/下载:74/0  |  提交时间:2012/04/14
Chain Heisenberg-antiferromagnet  One-dimensional Antiferromagnets  Envelope-function Approach  Haldane-gap System  Spin Chains  Elementary  Excitation  Soliton Excitations  Field-theory  State  Nenp