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Acta Physica Sinica (Overseas Edition), 1998, Vol. 7(10): 739-743    DOI: 10.1088/1004-423X/7/10/004
THE PHYSICS OF ELEMENTARY PARTICLES AND FIELDS Prev   Next  

SINE-GORDON MODEL WITH LOCAL SYMMETRIC POTENTIALS

Ye Fei (叶飞), Xu Bo-wei (许伯威)
Department of Physics, Shanghai Jiaotong University, Shanghai 200030, China
Abstract  Effects of spatial inhomogeneity with symmetric potentials in one-dimensional quantum sine-Gordon model are treated by use of the variational Gaussian wave functional method. The properties of the ground state and the critical point of the system are investigated.
Received:  09 March 1998      Accepted manuscript online: 
PACS:  11.10.Lm (Nonlinear or nonlocal theories and models)  
  03.70.+k (Theory of quantized fields)  
Fund: Project supported by the National Natural Science Foundation of China (Grant No.19675026).

Cite this article: 

Ye Fei (叶飞), Xu Bo-wei (许伯威) SINE-GORDON MODEL WITH LOCAL SYMMETRIC POTENTIALS 1998 Acta Physica Sinica (Overseas Edition) 7 739

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