摘要: 本文研究了广义Kdv-burgers方程的初边值问题,说明了广义Kdv-burgers方程的解关于扩散波的渐近稳定性。即对方程:

,我们证明了在一些小性条件下,广义Kdv-burgers方程的解整体存在且当时间t趋于无穷时收敛到扩散波。
Abstract:
In this paper, we studied the initial and boundary value problem to the generalized KdV-Burgers equation; we will show the large time asymptotic stability of diffusion waves to the problem i.e. for the equation:

. It’s proved that under some smallness conditions the solution of the generalized Kdv-burgers equation exists globally and converges to the diffusion wave when the time t tends to infinity.