Brauer Groups and Obstruction Problems: Moduli Spaces and Arithmetic

Book Overview

The Brauer group is not a derived invariant.- Twisted derived equivalences for affine schemes.- Rational points on twisted K3 surfaces and derived equivalences.- Universal unramified cohomology of cubic fourfolds containing a plane.- Universal spaces for unramified Galois cohomology.- Rational points on K3 surfaces and derived equivalence.- Unramified Brauer classes on cyclic covers of the projective plane.- Arithmetically Cohen-Macaulay bundles on cubic fourfolds containing a plane.- Brauer groups on K3 surfaces and arithmetic applications.- On a local-global principle for H3 of function fields of surfaces over a finite field.- Cohomology and the Brauer group of double covers.

• Format: Paperback
• Language: English
• ISBN: 3319836013
• ISBN13: 9783319836010
• Release Date: July 2018
• Publisher: Birkhauser
• Length: 247 Pages
• Weight: 0.81 lbs.
• Dimensions: 0.6" x 6.1" x 9.2"