The CP(n) model on noncommutative plane

被引:45
作者
Lee, BH [1 ]
Lee, K
Yang, HS
机构
[1] Sogang Univ, Dept Phys, Seoul 121742, South Korea
[2] Korea Inst Adv Study, Sch Phys, Dongdaemun Gu, Seoul 130012, South Korea
[3] Niels Bohr Inst, DK-2100 Copenhagen, Denmark
关键词
D O I
10.1016/S0370-2693(01)00006-5
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We construct the consistent CP(n) model on noncommutative plane. The Bogomolny bound on the energy is saturated by (anti-)self-dual solitons with integer topological charge, which is independent of their scaling and orientation. This integer quantization is satisfied for our general solutions, which turns out regular everywhere. We discuss the possible implication of our result to the instanton physics in Yang-Mills theories on noncommutative R-4. (C) 2001 Published by Elsevier Science B.V.
引用
收藏
页码:277 / 284
页数:8
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