Engquist, Björn; Tornberg, Anna-Karin; Tsai, Richard Discretization of Dirac delta functions in level set methods. (English) Zbl 1074.65025 J. Comput. Phys. 207, No. 1, 28-51 (2005). Reviewer: Nácere Hayek (La Laguna) MSC: 65D20 46F10 PDFBibTeX XMLCite \textit{B. Engquist} et al., J. Comput. Phys. 207, No. 1, 28--51 (2005; Zbl 1074.65025) Full Text: DOI
Tornberg, Anna-Karin; Engquist, Björn Numerical approximations of singular source terms in differential equations. (English) Zbl 1115.76392 J. Comput. Phys. 200, No. 2, 462-488 (2004). MSC: 76M25 74S30 65N99 PDFBibTeX XMLCite \textit{A.-K. Tornberg} and \textit{B. Engquist}, J. Comput. Phys. 200, No. 2, 462--488 (2004; Zbl 1115.76392) Full Text: DOI