2 papers
math.NT2017
The Picard Group of Brauer-Severi Varieties
Eslam Badr, Francesc Bars, Elisa Lorenzo Garcia
In this note we provide explicit generators of the Picard groups of cyclic Brauer-Severi varieties defined over the base field. In particular, for all Brauer-Severi surfaces. To pr…
math.NT2015
Twists of non-hyperelliptic curves
Elisa Lorenzo Garcia
In this paper we show a method for computing the set of twists of a non-singular projective curve defined over an arbitrary (perfect) field . The method is based on a correspond…