摘要
研究了2+1维修正U(n)手征模型的超对称非交换扩张模型.Lechtenfeld等人利用超对称推广的穿衣方法构造了该模型的一大类多孤子解.本文运用同样的方法构造了该模型的一类孤子-反孤子解,并具体给出两个U(2)孤子-反孤子解构型.
We study a supersymmetric and noncommutative extension of the modified U ( n ) chiral model in 2+1 dimensions. A large family of multi-soliton solutions of this model were constructed by a super generalized dressing approach. In this paper, we apply the same method to construct a class of soliton-antisoliton solutions of the super extended model,and present two explicit non-abelian U(2) soliton-antisoliton configurations.
出处
《南京师大学报(自然科学版)》
CAS
CSCD
北大核心
2014年第4期14-19,共6页
Journal of Nanjing Normal University(Natural Science Edition)
基金
Supported by the Key Project of Jiangsu Second Normal University(JSNU-Z-4469)
the Natural Science Foundation for Colleges and Universities in Jiangsu Province(14KJB110005)
关键词
超对称
非交换
格拉斯曼变量
孤子-反孤子
supersymmetric
noncommutative
Grassmann variable
soliton-antisoliton