@article {IOPORT.05324357, author = {Liska, Richard and V\'achal, Pavel}, title = {Quantifier elimination supported proofs in the numerical treatment of fluid flows.}, year = {2007}, journal = {Applicable Algebra in Engineering, Communication and Computing}, volume = {18}, number = {6}, issn = {0938-1279}, pages = {575-582}, publisher = {Springer-Verlag, Berlin}, doi = {10.1007/s00200-007-0057-6}, abstract = {Summary: During the analysis of numerical methods for fluid flows some properties of numerical methods, such as stability or monotonicity, can be stated as quantified problems and proved by quantifier elimination. A case study demonstrating such proofs is presented. The study shows that the stability region of the central scheme for the advection-diffusion equation with Runge-Kutta time discretization is much bigger than the classical stability region.}, identifier = {05324357}, }