TY - JOUR T1 - Absorbing Boundary Conditions for Hyperbolic Systems JO - Numerical Mathematics: Theory, Methods and Applications VL - 3 SP - 295 EP - 337 PY - 2010 DA - 2010/03 SN - 3 DO - http://doi.org/10.4208/nmtma.2010.33.3 UR - https://global-sci.org/intro/article_detail/nmtma/6001.html KW - Absorbing boundary conditions, hyperbolic system, Engquist and Majda approach, strict well-posedness, GKS-stability. AB -

This paper deals with absorbing boundary conditions for hyperbolic systems in one and two space dimensions. We prove the strict well-posedness of the resulting initial boundary value problem in 1D. Afterwards we establish the GKS-stability of the corresponding Lax-Wendroff-type finite difference scheme. Hereby, we have to extend the classical proofs, since the (discretized) absorbing boundary conditions do not fit the standard form of boundary conditions for hyperbolic systems.