{ "id": "2203.14847", "version": "v2", "published": "2022-03-28T15:39:51.000Z", "updated": "2023-05-30T14:16:31.000Z", "title": "Correlation of local densities of states on mesoscopic energy scales in random band matrices", "authors": [ "Justine Louis" ], "comment": "10 pages, 3 figures. Accepted for publication in Letters in Mathematical Physics", "categories": [ "math.PR", "math-ph", "math.MP" ], "abstract": "We are interested in the phase transition of the correlation function of local densities of states at mesoscopic scales of random band matrices of width $W$ in dimension $2$. As a result, we show that the local densities of states are alternately positively and negatively correlated in the diffusive regime $O(\\log(L/W))$ times, $L$ being the size of he system.", "revisions": [ { "version": "v2", "updated": "2023-05-30T14:16:31.000Z" } ], "analyses": { "subjects": [ "15B52", "82B44", "33E99" ], "keywords": [ "random band matrices", "mesoscopic energy scales", "local densities", "phase transition", "correlation function" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }