A modified version of the bilinear Bcklund transformation for the MKdV equation was given, with which some new solutions of the MKdV equation are obtained. The approach used here is general and can be applied to other...A modified version of the bilinear Bcklund transformation for the MKdV equation was given, with which some new solutions of the MKdV equation are obtained. The approach used here is general and can be applied to other soliton equations.展开更多
In the paper we discuss the Wronskian solutions of modified Korteweg-de Vries equation (mKdV) via the Backlund transformation (BT) and a generalized Wronskian condition is given, which allows us to substitute an a...In the paper we discuss the Wronskian solutions of modified Korteweg-de Vries equation (mKdV) via the Backlund transformation (BT) and a generalized Wronskian condition is given, which allows us to substitute an arbitrary coefficient matrix in the GN (t) for the original diagonal one.展开更多
The bilinear Bcklund transformation (BT) provides a means of finding multisoliton solutions of some non-linear evolution equations, where Hirota's technique is used. In this paper, the bilinear BT for Toda lattic...The bilinear Bcklund transformation (BT) provides a means of finding multisoliton solutions of some non-linear evolution equations, where Hirota's technique is used. In this paper, the bilinear BT for Toda lattice was modified and then some novel solutions of the Toda lattice was constructed through the modified BT.展开更多
文摘A modified version of the bilinear Bcklund transformation for the MKdV equation was given, with which some new solutions of the MKdV equation are obtained. The approach used here is general and can be applied to other soliton equations.
基金National Natural Science Foundation of China under Grant Nos.10371070 and 10671121the Foundation of Shanghai Education Committee for Shanghai Prospective Excellent Young Teachers
文摘In the paper we discuss the Wronskian solutions of modified Korteweg-de Vries equation (mKdV) via the Backlund transformation (BT) and a generalized Wronskian condition is given, which allows us to substitute an arbitrary coefficient matrix in the GN (t) for the original diagonal one.
文摘The bilinear Bcklund transformation (BT) provides a means of finding multisoliton solutions of some non-linear evolution equations, where Hirota's technique is used. In this paper, the bilinear BT for Toda lattice was modified and then some novel solutions of the Toda lattice was constructed through the modified BT.