{ "id": "2301.05516", "version": "v1", "published": "2023-01-13T12:35:45.000Z", "updated": "2023-01-13T12:35:45.000Z", "title": "CLT for real \\b{eta}-Ensembles at High Temperature", "authors": [ "Charlie Dworaczek Guera", "Ronan Memin" ], "comment": "34 pages, comments are welcome", "categories": [ "math.PR", "math-ph", "math.MP", "math.SP" ], "abstract": "We establish a central limit theorem for the fluctuations of the empirical measure in the $\\beta$- ensemble of dimension $N$ at a temperature proportional to $N$ and with convex, smooth potential. The space of test functions for which the CLT holds includes $\\mathcal{C}^1$, vanishing functions at infinity. It is obtained by the inversion of an operator which is a pertubation of a Sturm-Liouville operator. The method that we use is based on a change of variables introduced by Bekerman, Guionnet and Figalli in arXiv:1311.2315 and by Shcherbina in arXiv:1310.7835.", "revisions": [ { "version": "v1", "updated": "2023-01-13T12:35:45.000Z" } ], "analyses": { "keywords": [ "high temperature", "central limit theorem", "smooth potential", "sturm-liouville operator", "test functions" ], "note": { "typesetting": "TeX", "pages": 34, "language": "en", "license": "arXiv", "status": "editable" } } }