Small points on subvarieties of a torus
Amoroso, Francesco ; Viada, Evelina
Duke Math. J., Tome 146 (2009) no. 1, p. 407-442 / Harvested from Project Euclid
Let $V$ be a subvariety of a torus defined over the algebraic numbers. We give a qualitative and quantitative description of the set of points of $V$ of height bounded by invariants associated to any variety containing $V$ . In particular, we determine whether such a set is or is not dense in $V$ . We then prove that these sets can always be written as the intersection of $V$ with a finite union of translates of tori of which we control the sum of the degrees. ¶ As a consequence, we prove a conjecture by Amoroso and David up to a logarithmic factor
Publié le : 2009-12-01
Classification:  11G10,  11J81,  14G40
@article{1259332505,
     author = {Amoroso, Francesco and Viada, Evelina},
     title = {Small points on subvarieties of a torus},
     journal = {Duke Math. J.},
     volume = {146},
     number = {1},
     year = {2009},
     pages = { 407-442},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1259332505}
}
Amoroso, Francesco; Viada, Evelina. Small points on subvarieties of a torus. Duke Math. J., Tome 146 (2009) no. 1, pp.  407-442. http://gdmltest.u-ga.fr/item/1259332505/