On the Brauer group of bielliptic surfaces
Algebraic Geometry
2023-03-28 v2
Abstract
We provide explicit generators for the torsion of the second cohomology of bielliptic surfaces, and we use this to study pullback map between Brauer group of a bielliptic surface and that of its canonical cover.
Keywords
Cite
@article{arxiv.1910.12537,
title = {On the Brauer group of bielliptic surfaces},
author = {Jonas Bergström and Eugenia Ferrari and Sofia Tirabassi and Magnus Vodrup},
journal= {arXiv preprint arXiv:1910.12537},
year = {2023}
}
Comments
Main Article by E. Ferrari, S. Tirabassi and M. Vodrup. Appendix by J. Bergstr\"om and S. Tirabassi. Comments are welcome.V2: fixed a minor mistake in the proof of lemma 4.1, improved introduction, added examples