Abstract
This contribution is concerned with aposteriori error analysis of discontinuous Galerkin (dG) schemes approximating hyperbolic conservation laws. In the scalar case the aposteriori analysis is based on the L1contraction property and the doubling of variables technique. In the system case the appropriate stability framework is in L2, based on relative entropies. It is only applicable if one of the solutions, which are compared to each other, isLipschitz. FordGschemes approximating hyperbolic conservation laws neither the entropy solution nor the numerical solution need to be Lipschitz.We explain how this obstacle can be overcome using a reconstruction approach which leads to an aposteriori error estimate.
Original language | English |
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Title of host publication | Finite Volumes for Complex Applications VII - Methods and Theoretical Aspects, FVCA 7 |
Editors | Christian Rohde, Jürgen Fuhrmann, Mario Ohlberger |
Publisher | Springer New York |
Pages | 313-321 |
Number of pages | 9 |
ISBN (Electronic) | 9783319056838 |
DOIs | |
Publication status | Published - 13 May 2014 |
Event | 7th International Symposium on Finite Volumes for Complex Applications-Problems and Perspectives, FVCA7 - Berlin, Germany Duration: 15 Jun 2014 → 20 Jun 2014 |
Publication series
Name | Springer Proceedings in Mathematics and Statistics |
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Volume | 77 |
ISSN (Print) | 2194-1009 |
ISSN (Electronic) | 2194-1017 |
Conference
Conference | 7th International Symposium on Finite Volumes for Complex Applications-Problems and Perspectives, FVCA7 |
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Country/Territory | Germany |
City | Berlin |
Period | 15/06/14 → 20/06/14 |
Bibliographical note
Publisher Copyright:© Springer International Publishing Switzerland 2014.
ASJC Scopus subject areas
- General Mathematics