中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
金属研究所 [4]
物理研究所 [1]
理论物理研究所 [1]
采集方式
OAI收割 [6]
内容类型
期刊论文 [6]
发表日期
2014 [1]
2010 [1]
2001 [1]
1997 [2]
1995 [1]
学科主题
Physics [1]
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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
OAI收割
European Physical Journal D, 2014, 卷号: 68, 期号: 12
L.
;
Chen Chen, Z.
;
Li, W.
;
Zhang, Z. D.
;
Liang, Z. X.
收藏
  |  
浏览/下载:24/0
  |  
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
OAI收割
Physical Review A, 2010, 卷号: 81, 期号: 5
Y. Hu
;
Z. X. Liang
;
B. B. Hu
收藏
  |  
浏览/下载:13/0
  |  
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
OAI收割
Journal of Physics-Condensed Matter, 2001, 卷号: 13, 期号: 18, 页码: 4165-4180
R. K. Qiu
;
Z. D. Zhang
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2012/04/14
layered heisenberg ferrimagnets
spin-wave theory
elementary
excitations
superlattices
systems
magnetoresistance
antiferromagnet
interfaces
Bond operator theory of isotropic spin-1 antiferromagnetic chains
期刊论文
OAI收割
PHYSICAL REVIEW B, 1997, 卷号: 56, 期号: 22, 页码: 14435-14440
作者:
Wang, HT
;
Shen, JL
;
Su, ZB
;
Wang, HT , CHINESE ACAD SCI,INST PHYS,POB 603,BEIJING 100080,PEOPLES R CHINA.
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2012/08/29
Ground-state Properties
Quantum Heisenberg Antiferromagnets
Haldane-gap Antiferromagnets
Monte-carlo Calculation
Mean-field Theory
Elementary Excitations
Uniaxial Anisotropy
Symmetry-breaking
Arbitrary Spins
Composite Spin
Bond operator theory of isotropic spin-1 antiferromagnetic chains
期刊论文
OAI收割
PHYSICAL REVIEW B, 1997, 卷号: 56, 期号: 22, 页码: 14435
Wang, HT
;
Shen, JL
;
Su, ZB
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2013/09/17
GROUND-STATE PROPERTIES
QUANTUM HEISENBERG ANTIFERROMAGNETS
HALDANE-GAP ANTIFERROMAGNETS
MONTE-CARLO CALCULATION
MEAN-FIELD THEORY
ELEMENTARY EXCITATIONS
UNIAXIAL ANISOTROPY
SYMMETRY-BREAKING
ARBITRARY SPINS
COMPOSITE SPIN
PERIODIC-WAVE SOLUTION AND ITS STABILITY IN ANTIFERROMAGNET NI(C2H8N2)(2)NO2CLO4
期刊论文
OAI收割
Physica Status Solidi B-Basic Research, 1995, 卷号: 188, 期号: 2, 页码: 813-822
W. M. Liu
;
H. Wang
;
X. P. Zhao
;
B. L. Zhou
收藏
  |  
浏览/下载:28/0
  |  
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