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On the Darboux matrices of Bäcklund transformations for AKNS systems

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Abstract

The auto-Bäcklund property of the Darboux matrices for AKNS systems is proved. A quite general form of the theorem of permutability is obtained in a universal way.

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References

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Authors and Affiliations

  1. Institute of Mathematics, Fudan University, Shanghai, China

    Gu Chaohao & Zhou Zixiang

Authors
  1. Gu Chaohao
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  2. Zhou Zixiang
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Additional information

The work is supported by the Science Fund of the Chinese Academy of Sciences.

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Chaohao, G., Zixiang, Z. On the Darboux matrices of Bäcklund transformations for AKNS systems. Lett Math Phys 13, 179–187 (1987). https://doi.org/10.1007/BF00423444

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  • DOI: https://doi.org/10.1007/BF00423444

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