Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
471469 | Computers & Mathematics with Applications | 2013 | 7 Pages |
Abstract
We show that it is possible to apply the DPG methodology without reformulating a second-order boundary value problem into a first-order system, by considering the simple example of the Poisson equation. The result is a new weak formulation and a new DPG method for the Poisson equation, which has no numerical trace variable, but has a numerical flux approximation on the element interfaces, in addition to the primal interior variable.
Related Topics
Physical Sciences and Engineering
Computer Science
Computer Science (General)
Authors
L. Demkowicz, J. Gopalakrishnan,