论文标题
某些非线性Sigma样模型的孤子
Solitons of Some Nonlinear Sigma-Like Models
论文作者
论文摘要
我们为某些类矩阵提供了一组差分身份。这些身份用于推导Pohlmeyer非线性Sigma模型的$ N $ - 索尔顿解决方案,二维自动划分Yang-Mills方程以及对向量Calapso方程的一些修改。
We present a set of differential identities for some class of matrices. These identities are used to derive the $N$-soliton solutions for the Pohlmeyer nonlinear sigma-model, two-dimensional self-dual Yang-Mills equations and some modification of the vector Calapso equation.