Preprints
D. Appelö and T. Hagstrom, A general perfectly matched layer model for hyperbolic-parabolic systems, Submitted	pdf
D. Appelö, and N. A. Petersson, A stable finite difference method for the elastic wave equation on complex domains with free surface boundary conditions, Accepted for publication in Communications in Computational Physics	pdf
V. Eliasson, W. D. Henshaw and D. Appelö, On cylindrically converging shock waves shaped by obstacles, Available on-line in Physica D	pdf
T. Hagstrom and D. Appelö, Automatic Symmetrization and Energy Estimates Using Local Operators for Partial Differential Equations Communications in Partial Differential Equations, Volume 32 Issue 7, 1129	link
D. Appelö, S. Nilsson, A. N. Petersson and B. Sjogreen, A stable finite difference method for the elastic wave equation on complex domains with free surface boundary conditions, Proceedings of Waves 2007, Reading, UK July 23-27, 2007	pdf
T. Hagstrom and D. Appelö, Experiments with Hermite Methods for Simulating Compressible Flows: Runge-Kutta Time-Stepping and Absorbing Layers, AIAA-2007-3505	pdf
D. Appelö and G. Kreiss, Application of a perfectly matched layer to the nonlinear wave equation, Wave Motion Vol. 44, 2007, pp531-548	pdf
D. Appelö, T. Hagstrom and G. Kreiss, Perfectly matched layers for hyperbolic systems: general formulation, well-posedness and stability, SIAM J. Appl. Math. 67, 1 (2006)	pdf
D. Appelö and G. Kreiss, A New Absorbing Layer for Elastic Waves, Journal of Computational Physics 215 (2), pp642-660.	pdf
D. Appelö, Absorbing Layers and Non-Reflecting Boundary Conditions for Wave Propagation Problems, Doctoral Thesis, Stockholm, Sweden, 2005	pdf
D. Appelö and T. Hagstrom, Construction of stable PMLs for general 2 × 2 symmetric hyperbolic systems, Proceedings of the HYP2004 conference, September 13-17 2004, Osaka, Japan.	pdf
D. Appelö, Non-reflecting Boundary Conditions for Wave Propagation Problems Licenciates Thesis, Royal Institute of Technology, Stockholm 2003	pdf
D. Appelö and G. Kreiss, Stabilized Local Non-reflecting Boundary Conditions for High Order Methods TRITA-NA-0325, Royal Institute of Technology, Stockholm 2003	pdf
D. Appelö and G. Kreiss, Discretely Nonreflecting Boundary Conditions for Higher Order Centered Schemes for Wave Equations, Proceedings of the WAVES2003 conference, 30 June - 4 July 2003, Jyväskylä, Finland.	pdf
D. Appelö and G. Kreiss, Evaluation of a well-posed Perfectly Matched Layer for Computational Acoustics Proceedings of the HYP2002 conference, March 25-29 2002, Pasadena, USA.	pdf
D. Appelö, PML-methods for the linearized Euler equations Master's Thesis in Numerical Analysis, Royal Institute of Technology, Stockholm 2000	pdf