{ "id": "2106.07589", "version": "v1", "published": "2021-06-14T16:49:04.000Z", "updated": "2021-06-14T16:49:04.000Z", "title": "Gaussian Unitary Ensemble in random lozenge tilings", "authors": [ "Amol Aggarwal", "Vadim Gorin" ], "comment": "24 pages, 7 figures", "categories": [ "math.PR", "math-ph", "math.CO", "math.MP" ], "abstract": "This paper establishes a universality result for scaling limits of uniformly random lozenge tilings of large domains. We prove that whenever a boundary of the domain has three adjacent straight segments inclined under 120 degrees to each other, the asymptotics of tilings near the middle segment is described by the GUE--corners process of random matrix theory. An important step in our argument is to show that fluctuations of the height function of random tilings on essentially arbitrary simply-connected domains of diameter $N$ have smaller magnitude than $N^{1/2}$.", "revisions": [ { "version": "v1", "updated": "2021-06-14T16:49:04.000Z" } ], "analyses": { "keywords": [ "gaussian unitary ensemble", "uniformly random lozenge tilings", "random matrix theory", "adjacent straight segments", "essentially arbitrary simply-connected domains" ], "note": { "typesetting": "TeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable" } } }