{ "id": "1903.05483", "version": "v1", "published": "2019-03-13T13:46:51.000Z", "updated": "2019-03-13T13:46:51.000Z", "title": "On the Vanishing of some D-solutions to the Stationary Magnetohydrodynamics System", "authors": [ "Zijin Li", "Xinghong Pan" ], "comment": "16 pages", "categories": [ "math.AP" ], "abstract": "In this paper, we study the stationary magnetohydrodynamics system in $\\mathbb{R}^2\\times\\mathbb{T}$. We prove trivialness of D-solutions (the velocity field $u$ and the magnetic field $h$) when they are swirl-free. Meanwhile, this Liouville type theorem also holds provided $u$ is swirl-free and $h$ is axially symmetric, or both $u$ and $h$ are axially symmetric. Our method is also valid for certain related boundary value problems in the slab $\\mathbb{R}^2\\times[-\\pi,\\,\\pi]$.", "revisions": [ { "version": "v1", "updated": "2019-03-13T13:46:51.000Z" } ], "analyses": { "subjects": [ "35Q30", "76N10" ], "keywords": [ "stationary magnetohydrodynamics system", "d-solutions", "related boundary value problems", "liouville type theorem", "axially symmetric" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable" } } }