Artículo
Galois Theory, discriminants and torsion subgroups of elliptic curves
Autor/es | García Selfa, Irene
González Jiménez, Enrique Tornero Sánchez, José María |
Departamento | Universidad de Sevilla. Departamento de álgebra |
Fecha de publicación | 2010-08 |
Fecha de depósito | 2016-06-07 |
Publicado en |
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Resumen | We find a tight relationship between the torsion subgroup and the image of the mod 2 Galois representation associated to an elliptic curve defined over the rationals. This is shown using some characterizations for the ... We find a tight relationship between the torsion subgroup and the image of the mod 2 Galois representation associated to an elliptic curve defined over the rationals. This is shown using some characterizations for the squareness of the discriminant of the elliptic curve. |
Cita | García Selfa, I., González Jiménez, E. y Tornero Sánchez, J.M. (2010). Galois Theory, discriminants and torsion subgroups of elliptic curves. Journal of Pure and Applied Algebra, 214 (8), 1340-1346. |
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