Science China Mathematics

, Volume 61, Issue 6, pp 1063–1078 | Cite as

Coupled modified KdV equations, skew orthogonal polynomials, convergence acceleration algorithms and Laurent property

  • Xiangke Chang
  • Yi He
  • Xingbiao Hu
  • Shihao Li
  • Hon-wah Tam
  • Yingnan Zhang


In this paper, we show that the coupled modified KdV equations possess rich mathematical structures and some remarkable properties. The connections between the system and skew orthogonal polynomials, convergence acceleration algorithms and Laurent property are discussed in detail.


integrable system skew orthogonal polynomial convergence acceleration algorithm Laurent property 


37K10 11B83 65B05 42C05 


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This work was supported by National Natural Science Foundation of China (Grant Nos. 11331008, 11201469, 11571358 and 11601237), the China Postdoctoral Science Foundation Funded Project (Grant Nos. 2012M510186 and 2013T60761), and the Hong Kong Research Grant Council (Grant No. GRF HKBU 202512).


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Copyright information

© Science China Press and Springer-Verlag GmbH Germany, part of Springer Nature 2018

Authors and Affiliations

  • Xiangke Chang
    • 1
    • 2
  • Yi He
    • 3
  • Xingbiao Hu
    • 1
    • 2
  • Shihao Li
    • 1
    • 2
  • Hon-wah Tam
    • 4
  • Yingnan Zhang
    • 5
  1. 1.LSEC, ICMSEC, Academy of Mathematics and Systems ScienceChinese Academy of SciencesBeijingChina
  2. 2.School of Mathematical SciencesUniversity of Chinese Academy of SciencesBeijingChina
  3. 3.Wuhan Institute of Physics and MathematicsChinese Academy of SciencesWuhanChina
  4. 4.Department of Computer ScienceHong Kong Baptist UniversityKowloon Tong, Hong KongChina
  5. 5.School of Mathematical SciencesNanjing Normal UniversityNanjingChina

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