Article
Galois Theory, discriminants and torsion subgroups of elliptic curves
Author/s | García Selfa, Irene
González Jiménez, Enrique Tornero Sánchez, José María |
Department | Universidad de Sevilla. Departamento de álgebra |
Publication Date | 2010-08 |
Deposit Date | 2016-06-07 |
Published in |
|
Abstract | 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. |
Citation | 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. |
Files | Size | Format | View | Description |
---|---|---|---|---|
Galois Theory, discriminants and ... | 172.8Kb | [PDF] | View/ | |