Matrix Modified Kadomtsev-Petviashvili Hierarchy

被引:0
作者
A. V. Zabrodin
机构
[1] National Research University Higher School of Economics,
[2] Institute for Theoretical and Experimental Physics,undefined
[3] Skolkovo Institute of Science and Technology,undefined
来源
Theoretical and Mathematical Physics | 2019年 / 199卷
关键词
matrix modified Kadomtsev-Petviashvili hierarchy; multicomponent fermion; auxiliary linear problem;
D O I
暂无
中图分类号
学科分类号
摘要
Using the bilinear formalism, we consider multicomponent and matrix Kadomtsev-Petviashvili hierarchies. The main tool is the bilinear identity for the tau function realized as the vacuum expectation value of a Clifford group element composed of multicomponent fermionic operators. We also construct the Baker-Akhiezer functions and obtain auxiliary linear equations that they satisfy.
引用
收藏
页码:771 / 783
页数:12
相关论文
共 13 条
  • [1] Date E(1981)Operator approach to the Kadomtsev-Petviashvili equation — transformation groups for soliton equations III J. Phys. Soc. Japan 50 3806-3812
  • [2] Jimbo M(2007)Universal Whitham hierarchy, dispersionless Hirota equations, and multicomponent KP hierarchy Phys. D 235 109-125
  • [3] Kashiwara M(1974)A scheme for integrating the nonlinear equations of mathematical physics by the method of the inverse scattering problem Funct. Anal. Appl. 8 226-235
  • [4] Miwa T(1983)Solitons and infinite dimensional Lie algebras Publ. Res. Inst. Math. Sci. 19 943-1001
  • [5] Takasaki K(1995)Spin generalization of the Ruijsenaars-Schneider model, the non-Abelian Toda chain, and representations of the Sklyanin algebra Russian Math. Surveys 50 1101-1150
  • [6] Takebe T(1981)Periodic non-abelian Toda chain and its two-dimensional generalization Theta functions and non-linear equations 36 11-92
  • [7] Zakharov V E(undefined)undefined undefined undefined undefined-undefined
  • [8] Shabat A B(undefined)undefined undefined undefined undefined-undefined
  • [9] Jimbo M(undefined)undefined undefined undefined undefined-undefined
  • [10] Miwa T(undefined)undefined undefined undefined undefined-undefined