Ehrhardt, Matthias; Zheng, Chunxiong Exact artificial boundary conditions for problems with periodic structures. (English) Zbl 1152.65100 J. Comput. Phys. 227, No. 14, 6877-6894 (2008). MSC: 65M70 35Q55 35L15 78A50 78M25 PDFBibTeX XMLCite \textit{M. Ehrhardt} and \textit{C. Zheng}, J. Comput. Phys. 227, No. 14, 6877--6894 (2008; Zbl 1152.65100) Full Text: DOI
Ehrhardt, Matthias Discrete transparent boundary conditions for Schrödinger-type equations for non-compactly supported initial data. (English) Zbl 1138.65069 Appl. Numer. Math. 58, No. 5, 660-673 (2008). MSC: 65M06 35Q55 PDFBibTeX XMLCite \textit{M. Ehrhardt}, Appl. Numer. Math. 58, No. 5, 660--673 (2008; Zbl 1138.65069) Full Text: DOI
Ehrhardt, Matthias; Zisowsky, Andrea Discrete non-local boundary conditions for split-step Padé approximations of the one-way Helmholtz equation. (English) Zbl 1115.65120 J. Comput. Appl. Math. 200, No. 2, 471-490 (2007). MSC: 65N35 PDFBibTeX XMLCite \textit{M. Ehrhardt} and \textit{A. Zisowsky}, J. Comput. Appl. Math. 200, No. 2, 471--490 (2007; Zbl 1115.65120) Full Text: DOI
Arnold, Anton; Ehrhardt, Matthias Discrete transparent boundary conditions for wide angle parabolic equations in underwater acoustics. (English) Zbl 0915.76081 J. Comput. Phys. 145, No. 2, 611-638 (1998). Reviewer: T.Wang (Cherry Hill) MSC: 76Q05 76M20 PDFBibTeX XMLCite \textit{A. Arnold} and \textit{M. Ehrhardt}, J. Comput. Phys. 145, No. 2, 611--638 (1998; Zbl 0915.76081) Full Text: DOI Link