应用科学学报 ›› 1983, Vol. 1 ›› Issue (1): 83-85.
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屠规彰
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TU GUIZHANG
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摘要： 二维非线性σ模型与粒子物理中著名的杨-Mills方程有关,乃指次之非线性方程组[1~3].
Abstract: An infinite number of symmetries of the nonlinear σ model are obtained and an explicit formula relating these symmetries with conserved densities is given.
屠规彰. 非线性σ模型的无穷小Backlund变换和对称[J]. 应用科学学报, 1983, 1(1): 83-85.
TU GUIZHANG. INFINITESIMAL BACKLUND TRANSFORMATIONS AND SYMMETRIES OF NONLINEAR σ MODEL[J]. Journal of Applied Sciences, 1983, 1(1): 83-85.
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https://www.jas.shu.edu.cn/CN/Y1983/V1/I1/83
