Proceedings of the National Academy of Sciences of the United States of America, Vol. 107, No. 8 (Feb. 23, 2010), pp. 3361-3366 (6 pages) A numerical method is introduced for the computation of ...
A new augmented method is proposed for elliptic interface problems with a piecewise variable coefficient that has a finite jump across a smooth interface. The main motivation is to get not only a ...