{ "id": "1906.02261", "version": "v1", "published": "2019-06-05T19:17:49.000Z", "updated": "2019-06-05T19:17:49.000Z", "title": "Rational points and derived equivalence", "authors": [ "Nicolas Addington", "Benjamin Antieau", "Sarah Frei", "Katrina Honigs" ], "comment": "20 pages, magma code as ancillary files", "categories": [ "math.AG", "math.NT" ], "abstract": "We give the first examples of derived equivalences between varieties defined over non-closed fields where one has a rational point and the other does not. We begin with torsors over Jacobians of curves over Q and F_q(t), and conclude with a pair of hyperkaehler 4-folds over Q. The latter is independently interesting as a new example of a transcendental Brauer-Manin obstruction to the Hasse principle.", "revisions": [ { "version": "v1", "updated": "2019-06-05T19:17:49.000Z" } ], "analyses": { "keywords": [ "rational point", "derived equivalence", "transcendental brauer-manin obstruction", "first examples", "hasse principle" ], "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable" } } }