{ "id": "2205.09527", "version": "v1", "published": "2022-05-19T12:50:00.000Z", "updated": "2022-05-19T12:50:00.000Z", "title": "Average analytic ranks of elliptic curves over number fields", "authors": [ "Tristan Phillips" ], "comment": "25 pages. Split from arXiv:2201.10624. Comments welcome!", "categories": [ "math.NT" ], "abstract": "We give a conditional bound for the average analytic rank of elliptic curves over an arbitrary number field. In particular, under the assumptions that all elliptic curves over a number field $K$ are modular and have $L$-functions which satisfy the Generalized Riemann Hypothesis, we show that the average analytic rank of isomorphism classes of elliptic curves over $K$ is bounded above by $3\\text{deg}(K)+1/2$. A key ingredient in the proof of this result is to give asymptotics for the number of elliptic curves over an arbitrary number field with a prescribed local condition; these results will follow from general results for counting points of bounded height on weighted projective spaces with a prescribed local condition.", "revisions": [ { "version": "v1", "updated": "2022-05-19T12:50:00.000Z" } ], "analyses": { "subjects": [ "11G05", "11D45", "11G07", "11G35", "11G40", "11G50", "14G05" ], "keywords": [ "average analytic rank", "elliptic curves", "arbitrary number field", "prescribed local condition", "isomorphism classes" ], "note": { "typesetting": "TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable" } } }