Article ID Journal Published Year Pages File Type
471469 Computers & Mathematics with Applications 2013 7 Pages PDF
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)
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