{ "id": "2411.12267", "version": "v1", "published": "2024-11-19T06:38:48.000Z", "updated": "2024-11-19T06:38:48.000Z", "title": "Cost of controllability of the Burgers equation linearized at a steady shock in the vanishing viscosity limit", "authors": [ "Vincent Laheurte" ], "categories": [ "math.AP", "math-ph", "math.MP" ], "abstract": "We consider the one-dimensional Burgers equation linearized at a stationary shock, and investigate its null-controllability cost with a control at the left endpoint. We give an upper and a lower bound on the control time required for this cost to remain bounded in the vanishing viscosity limit, as well as a rough description of an admissible control. The proof relies on complex analysis and adapts methods previously used to tackle the same issue with a constant transport term.", "revisions": [ { "version": "v1", "updated": "2024-11-19T06:38:48.000Z" } ], "analyses": { "subjects": [ "93C20" ], "keywords": [ "vanishing viscosity limit", "steady shock", "constant transport term", "one-dimensional burgers equation", "proof relies" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }