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Asymptotics of the mean-field Heisenberg model
Asymptotics the mean-field Heisenberg model Mathematical Physics
2012/4/16
We consider the mean-field classical Heisenberg model and obtain detailed information about the magnetization by studying the model on a complete graph and sending the number of vertices to infinity. ...
Effect of anisotropy on the field induced quantum critical properties of the three dimensional s=1/2 Heisenberg model
Effect of anisotropy field induced quantum critical properties
2010/11/18
The field induced quantum critical properties of the three dimensional spin-1/2 anisotropic antifer-romagnetic Heisenberg model has been studied. We have investigated the quantum phase transition betw...
Phase Structure of Anisotropic Antiferromagnetic Heisenberg Model on Layered Triangular Lattice: Spiral State and Deconfined Spin Liquid
Phase Structure Deconfined Spin Liquid
2010/10/27
In the present paper, we study spin- 1 2 antiferromagnetic (AF) Heisenberg model on layered anisotropic triangular lattice and obtain its phase structure. We use the Schwinger bosons for representing ...
Slave-Fermion Mean-Field Theory of Heisenberg Model
slave-fermion correlation function static susceptibility
2007/8/15
2007Vol.48No.2pp.363-365DOI:
Slave-Fermion Mean-Field Theory of Heisenberg Model
XU Lei and ZHANG Jun
School of Physics, Xinjiang University, Urumqi 830046, China
...
Bipartite and Tripartite Entanglement in a Three-Qubit Heisenberg Model
bipartite entanglement tripartite entanglement Heisenberg XY model
2007/8/15
2006Vol.46No.6pp.969-974DOI:
Bipartite and Tripartite Entanglement in a Three-Qubit Heisenberg Model
REN Jie and ZHU Shi-Qun
School of Physical Science and Technology, ...
Heisenberg Model in a Rotating Magnetic Field
Heisenberg model rotating magnetic field cyclic solutions geometric phase
2007/8/15
2005Vol.43No.4pp.621-626DOI:
Heisenberg Model in a Rotating Magnetic Field
LIN Qiong-Gui
Department of Physics, Sun Yat-Sen University, Guangzhou 510275, China
CCAST (Wo...
Monte Carlo Study of the Anisotropic Three-Dimensional Heisenberg Model in a Crystal Field
Monte Carlo Study the Anisotropic Three-Dimensional Heisenberg Model a Crystal Field
2010/10/19
We study the phase diagram of the three-dimensional classical ferromagnetic Heisenberg model with an easyplane crystalline anisotropy and an easy-axis exchange anisotropy through Monte Carlo simulatio...