{ "id": "2304.09437", "version": "v1", "published": "2023-04-19T06:06:06.000Z", "updated": "2023-04-19T06:06:06.000Z", "title": "Local delta invariants of weak del Pezzo surfaces with the anti-canonical degree $\\geq 5$", "authors": [ "Hiroto Akaike" ], "comment": "75 pages", "categories": [ "math.AG" ], "abstract": "The delta invariant interprets the criterion for the K-(poly)stability of log terminal Fano varieties. In this paper, we determine the whole local delta invariant for all weak del Pezzo surfaces with the anti-canonical degree $\\geq 5$.", "revisions": [ { "version": "v1", "updated": "2023-04-19T06:06:06.000Z" } ], "analyses": { "subjects": [ "14J50", "14J17", "14J26" ], "keywords": [ "weak del pezzo surfaces", "local delta invariant", "anti-canonical degree", "log terminal fano varieties", "delta invariant interprets" ], "note": { "typesetting": "TeX", "pages": 75, "language": "en", "license": "arXiv", "status": "editable" } } }