Abstract
A second-order singularly perturbed parabolic equation in one space dimension is considered. For this equation, we give computable a posteriori error estimates in the maximum norm for two semidiscretisations in time and a full discretisation using P 1 FEM in space. Both the Backward-Euler method and the Crank-Nicolson method are considered. Certain critical details of the implementation are addressed. Based on numerical results we discuss various aspects of the error estimators in particular their effectiveness.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
Bakhvalov, N.S.: Towards optimization of methods for solving boundary value problems in the presence of boundary layers. Zh. Vychisl. Mat. i Mat. Fiz. 9, 841–859 (1969)
Friedman, A.: Partial differential equations of parabolic type. Prentice-Hall, Englewood Cliffs (1964)
Kopteva, N.: Maximum norm a posteriori error estimates for a 1D singularly perturbed semilinear reaction-diffusion problem. IMA J. Numer. Anal. 27, 576–592 (2007)
Kopteva, N., Linß, T.: A posteriori error estimation for parabolic problems using elliptic reconstructions. I: Backward-Euler and Crank-Nicolson methods. Univerisity of Limerick (2011) (preprint)
Kopteva, N., Linß, T.: Maximum norm a posteriori error estimation for a time-dependent reaction-diffusion problem. Comp. Meth. Appl. Math. 12(2), 189–205 (2012)
Linß, T.: Maximum-norm error analysis of a non-monotone FEM for a singularly perturbed reaction-diffusion problem. BIT Numer. Math. 47, 379–391 (2007)
Linß, T.: Layer-adapted meshes for reaction-convection-diffusion problems. Lecture Notes in Mathematics, vol. 1985. Springer, Berlin (2010)
Makridakis, C., Nochetto, R.H.: Elliptic reconstruction and a posteriori error estimates for parabolic problems. SIAM J. Numer. Anal. 41, 1585–1594 (2003)
Roos, H.-G., Stynes, M., Tobiska, L.: Robust numerical methods for singularly perturbed differential equations. Springer Series in Computational Mathematics, vol. 24. Springer, Berlin (2008)
Schmidt, A., Siebert, K.G.: Design of adaptive finite element software. Lecture Notes in Computational Science and Engineering, vol. 42. Springer, Berlin (1976)
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2013 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Kopteva, N., Linß, T. (2013). Numerical Study of Maximum Norm a Posteriori Error Estimates for Singularly Perturbed Parabolic Problems. In: Dimov, I., Faragó, I., Vulkov, L. (eds) Numerical Analysis and Its Applications. NAA 2012. Lecture Notes in Computer Science, vol 8236. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-41515-9_5
Download citation
DOI: https://doi.org/10.1007/978-3-642-41515-9_5
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-642-41514-2
Online ISBN: 978-3-642-41515-9
eBook Packages: Computer ScienceComputer Science (R0)