Supported by the National Natural Science Foundation of China(No.10271082,10671131);Beijing Natural Science Foundation(No.1052003)
This paper is concerned with the orbital stability/instability of solitary waves for coupled BBM equations which have Hamiltonian form. The explicit solitary wave solutions will be worked out first. Then by detailed s...
the National Natural Science Foundation of China(No.10271082,No.10671131);Beijing Natural Science Foundation(No.1052003)
In this paper, we investigate a class of Hamiltonian systems arising in nonlinear composite media. By detailed analysis and computation we obtain a decaying estimates on the semigroup and prove the orbital instability...