{ "id": "1808.03311", "version": "v1", "published": "2018-08-09T19:21:52.000Z", "updated": "2018-08-09T19:21:52.000Z", "title": "Model order reduction for parametrized nonlinear hyperbolic problems as an application to Uncertainty Quantification", "authors": [ "R. Crisovan", "D. Torlo", "R. Abgrall", "S. Tokareva" ], "categories": [ "math.NA" ], "abstract": "In this work, we focus on reduced order modeling (ROM) techniques for hyperbolic conservation laws with application in uncertainty quantification (UQ) and in conjunction with the well-known Monte Carlo sampling method. Because we are interested in model order reduction (MOR) techniques for unsteady non-linear hyperbolic systems of conservation laws, which involve moving waves and discontinuities, we explore the parameter-time framework and in the same time we deal with nonlinearities using a POD-EIM-Greedy algorithm \\cite{Drohmann2012}. We provide under some hypothesis an error indicator, which is also an error upper bound for the difference between the high fidelity solution and the reduced one.", "revisions": [ { "version": "v1", "updated": "2018-08-09T19:21:52.000Z" } ], "analyses": { "keywords": [ "model order reduction", "parametrized nonlinear hyperbolic problems", "uncertainty quantification", "application", "conservation laws" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }