THE STUDY OF TOPOLOGICAL TERMS OF THE NONLINEAR SIGMA MODEL |
| |
| Authors: | GAO Xiao-Chun WANG Yong XU Jing-Bo LI Wen-Zhu |
| |
| Institution: | Department of Physics,Zhejiang University Hangzhou |
| |
| Abstract: | The canonical system of O(3) nonlinear sigma model in 1+1 dimensions is studied in this paper.It is shown that the topological term in the model will disappear under a suitable canonical transformation for the system.The significance of this result is discussed. |
| |
| Keywords: | |
|
| 点击此处可从《中国物理C（英文版）》浏览原始摘要信息 |
| 点击此处可从《中国物理C（英文版）》下载免费的PDF全文 |
