Acta mathematica scientia,Series A ›› 2018, Vol. 38 ›› Issue (1): 24-33.

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Multicomponent Perturbed AKNS Soliton Hierarchy Associated with the Lie Algebra sl(m + 1, R)

Di Yanmei1, Li Chunxia2, Shen Shoufeng1, Ma Wenxiu3   

  1. 1. Department of Applied Mathematics, Zhejiang University of Technology, Hangzhou 310023;
    2. School of Mathematical Sciences, Capital Normal University, Beijing 100048;
    3. Department of Mathematics and Statistics, University of South Florida, Tampa, FL 33620-5700, USA
  • Received:2016-12-17 Revised:2017-06-07 Online:2018-02-26 Published:2018-02-26
  • Supported by:
    Supported by the Zhejiang Education Department (Y201432067) and the NSFC (11371323)

Abstract: A new multicomponent matrix spectral problem associated with the Lie algebra sl(m+1,R) is proposed, and new perturbed AKNS soliton hierarchy is generated by the corresponding zero curvature formulation. By virtue of the trace identity, a bi-Hamiltonian structure is established for the hierarchy, and a common hereditary recursion operator is explicitly worked out.

Key words: Matrix spectral problem, Perturbed AKNS soliton hierarchy, Bi-Hamiltonian structure, Recursion operator, sl (m+1,R)

CLC Number: 

  • O29
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