{ "id": "2005.09693", "version": "v1", "published": "2020-05-19T18:26:23.000Z", "updated": "2020-05-19T18:26:23.000Z", "title": "Singularities and vanishing cycles in number theory over function fields", "authors": [ "Will Sawin" ], "comment": "33 pages", "categories": [ "math.NT", "math.AG", "math.AT" ], "abstract": "This article is an overview of the vanishing cycles method in number theory over function fields. We first explain how this works in detail in a toy example, and then give three examples which are relevant to current research. The focus will be a general explanation of which sorts of problems this method can be applied to.", "revisions": [ { "version": "v1", "updated": "2020-05-19T18:26:23.000Z" } ], "analyses": { "keywords": [ "number theory", "function fields", "singularities", "general explanation", "current research" ], "note": { "typesetting": "TeX", "pages": 33, "language": "en", "license": "arXiv", "status": "editable" } } }