Rational torsion in elliptic curves and the cuspidal subgroup

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dc.creatorAgashe, Amod
dc.date2008-10-29
dc.date.accessioned2026-07-07T10:13:50Z
dc.date.available2026-07-07T10:13:50Z
dc.descriptionLet $A$ be an elliptic curve over $\Q$ of square free conductor $N$. We prove that if $A$ has a rational torsion point of prime order $r$ such that $r$ does not divide $6N$, then $r$ divides the order of the cuspidal subgroup of $J_0(N)$.
dc.identifierhttps://arxiv.org/abs/0810.5181
dc.identifierhttp://arxiv.org/abs/0810.5181
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/172674
dc.subjectNumber Theory
dc.subjectAlgebraic Geometry
dc.subject11G05; 14G99
dc.titleRational torsion in elliptic curves and the cuspidal subgroup
dc.typetext

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