{ "id": "1411.4191", "version": "v1", "published": "2014-11-15T22:01:20.000Z", "updated": "2014-11-15T22:01:20.000Z", "title": "Finite element error estimates for an optimal control problem governed by the Burgers equation", "authors": [ "Pedro Martín Merino Rosero" ], "categories": [ "math.OC" ], "abstract": "We derive a-priori error estimates for the finite-element approximation of a distributed optimal control problem governed by the steady one-dimensional Burgers equation with pointwise box constraints on the control. Here the approximation of the state and the control is done by using piecewise linear functions. With this choice, an $L^2$ superlinear order of convergence for the control is obtained; moreover, under a further assumption on the regularity structure of the optimal control this error estimate can be improved to $h^{3/2}$. The theoretical findings are tested experimentally by means of numerical examples.", "revisions": [ { "version": "v1", "updated": "2014-11-15T22:01:20.000Z" } ], "analyses": { "keywords": [ "optimal control problem", "finite element error estimates", "steady one-dimensional burgers equation", "derive a-priori error estimates" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1411.4191M" } } }