Applied Mathematics and Mechanics (English Edition) ›› 2004, Vol. 25 ›› Issue (1): 73-79.

• 论文 • 上一篇    下一篇

NEW EXACT SOLUTIONS TO KdV EQUATIONS WITH VARIABLE COEFFICIENTS OR FORCING

付遵涛1,2, 刘式达1,2, 刘式适1, 赵强1   

  1. 1. School of Physics, Peking University, Beijing 100871, P. R. China;
    2. State Key Laboratory for Turbulence and Complex System, Peking University, Beijing 100871, P. R. China
  • 收稿日期:2002-08-28 修回日期:2003-07-31 出版日期:2004-01-18 发布日期:2004-01-18
  • 基金资助:

    the National Natural Science Foundation of China(40175016);the State Key Project of National Natural Science Foundation of China(40035010)

NEW EXACT SOLUTIONS TO KdV EQUATIONS WITH VARIABLE COEFFICIENTS OR FORCING

FU Zun-tao1,2, LIU Shi-da1,2, LIU Shi-kuo1, ZHAO Qiang1   

  1. 1. School of Physics, Peking University, Beijing 100871, P. R. China;
    2. State Key Laboratory for Turbulence and Complex System, Peking University, Beijing 100871, P. R. China
  • Received:2002-08-28 Revised:2003-07-31 Online:2004-01-18 Published:2004-01-18
  • Supported by:

    the National Natural Science Foundation of China(40175016);the State Key Project of National Natural Science Foundation of China(40035010)

摘要: Jacobi elliptic function expansion method is extended to construct the exact solutions to another kind of KdV equations, which have variable coefficients or forcing terms. And new periodic solutions obtained by this method can be reduced to the soliton-typed solutions under the limited condition.

Abstract: Jacobi elliptic function expansion method is extended to construct the exact solutions to another kind of KdV equations, which have variable coefficients or forcing terms. And new periodic solutions obtained by this method can be reduced to the soliton-typed solutions under the limited condition.

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