{ "id": "2411.06748", "version": "v1", "published": "2024-11-11T06:57:14.000Z", "updated": "2024-11-11T06:57:14.000Z", "title": "Global Well-posedness and Long-time Behavior of the General Ericksen--Leslie System in 2D under a Magnetic Field", "authors": [ "Qingtong Wu" ], "comment": "37 pages", "categories": [ "math.AP", "math-ph", "math.MP" ], "abstract": "In this paper, we investigate the global well-posedness and long-time behavior of the general Ericksen--Leslie system in 2D under a magnetic field. The PDE system consists of Navier--Stokes equations and kinematic transport equations for the orientations of liquid crystal molecules. For liquid crystal molecules with fixed modulus in torus $\\mathbb{T}^2$, we prove the well-posedness of steady-state solutions in order to prove that there exist global strong solutions to the general Ericksen--Leslie system, which are smooth away from the initial time, and the long-time behavior of the solutions is classified according to the $\\mathbb{T}^2$ boundary conditions.", "revisions": [ { "version": "v1", "updated": "2024-11-11T06:57:14.000Z" } ], "analyses": { "keywords": [ "general ericksen-leslie system", "long-time behavior", "magnetic field", "global well-posedness", "liquid crystal molecules" ], "note": { "typesetting": "TeX", "pages": 37, "language": "en", "license": "arXiv", "status": "editable" } } }