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Acta Physica Sinica (Overseas Edition), 1998, Vol. 7(11): 864-869    DOI: 10.1088/1004-423X/7/11/008
CONDENSED MATTER: ELECTRONIC STRUCTURE, ELECTRICAL, MAGNETIC, AND OPTICAL PROPERTIES Prev  

REPLICA SOLUTION TO QUANTUM INFINITE RANGE HEISENBERG MODEL

Shang Yu-min (商育民), Yao Kai-lun (姚凯伦)
Department of Physics, Huazhong University of Science and Technology, Wuhan 430074, China
Abstract  By using replica method and Matsubara imaginary-time functional-integral technique, the quantum infinite range Heisenberg model is solved. The solution shows that the quantum infinite range Heisenberg model also has phase transition.
Received:  19 March 1998      Accepted manuscript online: 
PACS:  75.10.Jm (Quantized spin models, including quantum spin frustration)  
  75.30.Kz (Magnetic phase boundaries (including classical and quantum magnetic transitions, metamagnetism, etc.))  
Fund: Project supported by the National Natural Science Foundation of China under the Grant No. 19933401 and the Key Project of Basic Research.

Cite this article: 

Shang Yu-min (商育民), Yao Kai-lun (姚凯伦) REPLICA SOLUTION TO QUANTUM INFINITE RANGE HEISENBERG MODEL 1998 Acta Physica Sinica (Overseas Edition) 7 864

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