@Article{IJNAM-2-3, author = {J.-L., Guermond}, title = {Nonstandard Nonconforming Approximation of the Stokes Problem, I: Periodic Boundary Conditions}, journal = {International Journal of Numerical Analysis and Modeling}, year = {2005}, volume = {2}, number = {3}, pages = {345--354}, abstract = {
This paper analyzes a nonstandard form of the Stokes problem where the mass conservation equation is expressed in the form of a Poisson equation for the pressure. This problem is shown to be well-posed in the $d$-dimensional torus. A nonconforming approximation is proposed and, contrary to what happens when using the standard saddle-point formulation, the proposed setting is shown to yield optimal convergence for every pairs of approximation spaces.
}, issn = {2617-8710}, doi = {https://doi.org/2005-IJNAM-935}, url = {https://global-sci.com/article/83862/nonstandard-nonconforming-approximation-of-the-stokes-problem-i-periodic-boundary-conditions} }