Integrable coupling hierarchy and Hamiltonian structure for a matrix spectral problem with arbitrary-order

Yaning Tang, Wen Xiu Ma, Wei Xu, Liang Gao

Research output: Contribution to journalArticlepeer-review

1 Scopus citations

Abstract

We presented an integrable coupling hierarchy of a matrix spectral problem with arbitrary order zero matrix r by using semi-direct sums of matrix Lie algebra. The Hamiltonian structure of the resulting integrable couplings hierarchy is established by means of the component trace identities. As an example, when r is 2 × 2 zero matrix specially, the integrable coupling hierarchy and its Hamiltonian structure of the matrix spectral problem are computed.

Original languageEnglish
Pages (from-to)585-592
Number of pages8
JournalCommunications in Nonlinear Science and Numerical Simulation
Volume17
Issue number2
DOIs
StatePublished - Feb 2012

Keywords

  • Component trace identities
  • Hamiltonian structure
  • Integrable coupling hierarchy
  • Matrix spectral problem

Cite this