{ "id": "2011.10409", "version": "v1", "published": "2020-11-20T13:57:38.000Z", "updated": "2020-11-20T13:57:38.000Z", "title": "A criterion for the existence of logarithmic connections on curves over a perfect field", "authors": [ "S. Manikandan", "Anoop Singh" ], "comment": "12 pages", "categories": [ "math.AG" ], "abstract": "Let $k$ be a perfect field, and $X$ an irreducible smooth projective curve over $k$. We give a criterion for a vector bundle over $X$ to admit a logarithmic connection singular over a finite subset of $X$ with given residues, where residues are assumed to be rigid.", "revisions": [ { "version": "v1", "updated": "2020-11-20T13:57:38.000Z" } ], "analyses": { "keywords": [ "perfect field", "logarithmic connection singular", "vector bundle", "irreducible smooth projective curve", "finite subset" ], "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable" } } }