{ "id": "1811.08791", "version": "v2", "published": "2018-11-21T15:42:39.000Z", "updated": "2018-11-28T18:37:50.000Z", "title": "The Chern-Simons-Higgs and the Chern-Simons-Dirac equations in Fourier-Lebesgue spaces", "authors": [ "Hartmut Pecher" ], "comment": "18 pages, Proof of Lemma 2.1 modified", "categories": [ "math.AP", "math-ph", "math.MP" ], "abstract": "The Chern-Simons-Higgs and the Chern-Simons-Dirac systems in Lorenz gauge are locally well-posed in suitable Fourier-Lebesgue spaces $\\hat{H}^{s,r}$. Our aim is to minimize $s=s(r)$ in the range $1