ON 2-CURRENT REALIZATION OF KP HIERARCHY

被引:38
作者
ARATYN, H [1 ]
FERREIRA, LA [1 ]
GOMES, JF [1 ]
ZIMERMAN, AH [1 ]
机构
[1] UNESP,INST FIS TEOR,BR-01405 SAO PAULO,BRAZIL
基金
美国国家科学基金会;
关键词
D O I
10.1016/0550-3213(93)90637-5
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
A simple description of the KP hierarchy and its multi-hamiltonian structure is given in terms of two Bose currents. A deformation scheme connecting various W-infinity algebras and the relation between two fundamental nonlinear structures are discussed. Properties of Faa di Bruno polynomials are extensively explored in this construction. Applications of our method are given for the Conformal Affine Toda model, WZNW models and discrete KP approach to Toda lattice chain.
引用
收藏
页码:85 / 117
页数:33
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