A SINGULAR LIMIT PROBLEM FOR THE IBRAGIMOV-SHABAT EQUATION

作者:Coclite Giuseppe Maria; di Ruvo Lorenzo
来源:Discrete and Continuous Dynamical Systems - Series S, 2016, 9(3): 661-673.
DOI:10.3934/dcdss.2016020

摘要

We consider the Ibragimov-Shabat equation, which contains non-linear dispersive effects. We prove that as the diffusion parameter tends to zero, the solutions of the dispersive equation converge to discontinuous weak solutions of a scalar conservation law. The proof relies on deriving suitable a priori estimates together with an application of the compensated compactness method in the L-P setting.

  • 出版日期2016-6