An exponential-type integrator for the KdV equation

作者:Hofmanova Martina; Schratz Katharina*
来源:Numerische Mathematik, 2017, 136(4): 1117-1137.
DOI:10.1007/s00211-016-0859-1

摘要

We introduce an exponential-type time-integrator for the KdV equation and prove its first-order convergence in for initial data in . Furthermore, we outline the generalization of the presented technique to a second-order method.

  • 出版日期2017-8