Global descent obstructions for varieties
Langue
en
Article de revue
Ce document a été publié dans
Algebra & Number Theory. 2011, vol. 5, n° 4, p. 431-463
Mathematical Sciences Publishers
Résumé en anglais
We show how to transport descent obstructions from the category of covers to the category of varieties. We deduce examples of curves having $\QQ$ as field of moduli, that admit models over every completion of $\QQ$, but ...Lire la suite >