{ "id": "2012.08349", "version": "v1", "published": "2020-12-15T15:08:01.000Z", "updated": "2020-12-15T15:08:01.000Z", "title": "Local Central Limit Theorem for Multi-Group Curie-Weiss Models", "authors": [ "Michael Fleermann", "Werner Kirsch", "Gabor Toth" ], "journal": "J Theor Probab (2021)", "doi": "10.1007/s10959-021-01122-4", "categories": [ "math.PR", "math-ph", "math.MP" ], "abstract": "We define a multi-group version of the mean-field spin model, also called Curie-Weiss model. It is known that, in the high temperature regime of this model, a central limit theorem holds for the vector of suitably scaled group magnetisations, that is the sum of spins belonging to each group. In this article, we prove a local central limit theorem for the group magnetisations in the high temperature regime.", "revisions": [ { "version": "v1", "updated": "2020-12-15T15:08:01.000Z" } ], "analyses": { "subjects": [ "60F05", "82B20" ], "keywords": [ "local central limit theorem", "multi-group curie-weiss models", "high temperature regime", "central limit theorem holds", "group magnetisations" ], "tags": [ "journal article" ], "publication": { "publisher": "Springer" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }