{ "id": "2106.03123", "version": "v1", "published": "2021-06-06T13:30:47.000Z", "updated": "2021-06-06T13:30:47.000Z", "title": "The $θ$-density on Arakelov geometry", "authors": [ "Xiaozong Wang" ], "comment": "21 pages, comments welcome !", "categories": [ "math.AG", "math.NT" ], "abstract": "In this article, we construct a $\\theta$-density for the global sections of Hermitian line bundles on a projective arithmetic variety. We show that this density has similar behaviour to the usual density in the Arakelov geometric setting, where only global sections of norm smaller than $1$ are considered. In particular, we prove the analogue by $\\theta$-density of two Bertini kind theorems, on irreducibility and regularity respectively.", "revisions": [ { "version": "v1", "updated": "2021-06-06T13:30:47.000Z" } ], "analyses": { "keywords": [ "arakelov geometry", "global sections", "hermitian line bundles", "bertini kind theorems", "similar behaviour" ], "note": { "typesetting": "TeX", "pages": 21, "language": "en", "license": "arXiv", "status": "editable" } } }