Title
A posteriori error estimates for a Virtual Element Method for the Steklov eigenvalue problem.
Abstract
The paper deals with the a posteriori error analysis of a virtual element method for the Steklov eigenvalue problem. The virtual element method has the advantage of using general polygonal meshes, which allows implementing efficiently mesh refinement strategies. We introduce a residual type a posteriori error estimator and prove its reliability and global efficiency. Local efficiency estimates also hold, although in some elements they involve boundary terms that are not known to be locally negligible. We use the corresponding error estimator to drive an adaptive scheme. Finally, we report the results of a couple of numerical tests, that allow us to assess the performance of this approach.
Year
DOI
Venue
2017
10.1016/j.camwa.2017.05.016
Computers & Mathematics with Applications
Keywords
Field
DocType
Virtual element method,A posteriori error estimates,Steklov eigenvalue problem,Polygonal meshes
Numerical tests,Residual,Mathematical optimization,Polygon,Polygon mesh,A priori and a posteriori,Mathematics,Eigenvalues and eigenvectors,Estimator
Journal
Volume
Issue
ISSN
74
9
0898-1221
Citations 
PageRank 
References 
0
0.34
7
Authors
3
Name
Order
Citations
PageRank
David Mora1348.92
Gonzalo Rivera231.41
R. Rodríguez37219.18