{ "id": "2406.19805", "version": "v1", "published": "2024-06-28T10:30:20.000Z", "updated": "2024-06-28T10:30:20.000Z", "title": "The $L^p$-$L^q$ maximal regularity for the Beris-Edward model in the half-space", "authors": [ "Daniele Barbera", "Miho Murata" ], "comment": "56 pages", "categories": [ "math.AP" ], "abstract": "In this paper, we consider the model describing viscous incompressible liquid crystal flows, called the Beris-Edwards model, in the half-space.This model is a coupled system by the Navier-Stokes equations with the evolution equation of the director fields $Q$. The purpose of this paper is to prove that the linearized problem has a unique solution satisfying the maximal $L^p$ -$L^q$ regularity estimates, which is essential for the study of quasi-linear parabolic or parabolic-hyperbolic equations. Our method relies on the $\\mathcal R$-boundedness of the solution operator families to the resolvent problem in order to apply operator-valued Fourier multiplier theorems. Consequently, we also have the local well-posedness for the Beris-Edwards model with small initial data.", "revisions": [ { "version": "v1", "updated": "2024-06-28T10:30:20.000Z" } ], "analyses": { "subjects": [ "76A15", "35Q30", "35Q35" ], "keywords": [ "maximal regularity", "beris-edward model", "half-space", "apply operator-valued fourier multiplier theorems", "small initial data" ], "note": { "typesetting": "TeX", "pages": 56, "language": "en", "license": "arXiv", "status": "editable" } } }