{ "id": "1610.05850", "version": "v1", "published": "2016-10-19T02:36:32.000Z", "updated": "2016-10-19T02:36:32.000Z", "title": "Discretization of mixed formulations of elliptic problems on polyhedral meshes", "authors": [ "Konstantin Lipnikov", "Gianmarco Manzini" ], "comment": "27 pages; 4 figures; 49 citations", "journal": "Lecture Notes in Computational Science and Engineering, vol. 114, pag. 309-340, 2016", "categories": [ "math.NA" ], "abstract": "We review basic design principles underpinning the construction of mimetic finite difference and a few finite volume and finite element schemes for mixed formulations of elliptic problems. For a class of low-order mixed-hybrid schemes, we show connections between these principles and prove that the consistency and stability conditions must lead to a member of the mimetic family of schemes regardless of the selected discretization framework. Finally, we give two examples of using flexibility of the mimetic framework: derivation of higher-order schemes and convergent schemes for nonlinear problems with small diffusion coefficients.", "revisions": [ { "version": "v1", "updated": "2016-10-19T02:36:32.000Z" } ], "analyses": { "subjects": [ "65M06", "65M08", "65M99" ], "keywords": [ "elliptic problems", "mixed formulations", "polyhedral meshes", "discretization", "review basic design principles underpinning" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 27, "language": "en", "license": "arXiv", "status": "editable" } } }