Independence of rational points on twists of a given curve

dc.creatorStoll, Michael
dc.date2006-03-23
dc.date.accessioned2026-07-07T07:07:11Z
dc.date.available2026-07-07T07:07:11Z
dc.descriptionIn this paper, we study bounds for the number of rational points on twists C' of a fixed curve C over a number field K, under the condition that the group of K-rational points on the Jacobian J' of C' has rank smaller than the genus of C'. The main result is that with some explicitly given finitely many possible exceptions, we have a bound of the form 2r + c, where r is the rank of J'(K) and c is a constant depending on C. For the proof, we use a refinement of the method of Chabauty-Coleman; the main new ingredient is to use it for an extension field of K_v, where v is a place of bad reduction for C'.
dc.description16 pages; to appear in Compositio Math (in a slightly different version)
dc.identifierhttps://arxiv.org/abs/math/0603557
dc.identifierhttp://arxiv.org/abs/math/0603557
dc.identifierCompositio Math. 142, 1201-1214 (2006)
dc.identifierdoi:10.1112/S0010437X06002168
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/110298
dc.subjectNumber Theory
dc.subject11G30, 14G05, 14G25 (Primary) 11G10, 14H25, 14H40 (Secondary)
dc.titleIndependence of rational points on twists of a given curve
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