{ "id": "1710.05253", "version": "v1", "published": "2017-10-15T00:42:06.000Z", "updated": "2017-10-15T00:42:06.000Z", "title": "GOE statistics for Anderson models on antitrees and thin boxes in $\\mathbb{Z}^3$ with deformed Laplacian", "authors": [ "Christian Sadel" ], "categories": [ "math-ph", "math.MP", "math.PR", "math.SP" ], "abstract": "Sequences of certain finite graphs, antitrees, are constructed along which the Anderson model shows GOE statistics, i.e. a re-scaled eigenvalue process converges to the ${\\rm Sine}_1$ process. The Anderson model on the graph is a random matrix being the sum of the adjacency matrix and a random diagonal matrix with independent identically distributed entries along the diagonal. The strength of the randomness stays fixed, there is no re-scaling with matrix size. These considered random matrices giving GOE statistics can also be viewed as random Schr\\\"odinger operators $\\mathcal{P}\\Delta+\\mathcal{V}$ on thin finite boxes in $\\mathbb{Z}^3$ where the Laplacian $\\Delta$ is deformed by a projection $\\mathcal{P}$ commuting with $\\Delta$.", "revisions": [ { "version": "v1", "updated": "2017-10-15T00:42:06.000Z" } ], "analyses": { "subjects": [ "60B20", "82B44", "60H25", "15B52" ], "keywords": [ "anderson model", "thin boxes", "deformed laplacian", "random matrices giving goe statistics", "random matrix" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }