The Real Graded Brauer group
Algebraic Topology
2019-08-01 v2
Abstract
We introduce a version of the Brauer--Wall group for Real vector bundles of algebras (in the sense of Atiyah), and compare it to the topological analogue of the Witt group. For varieties over the reals, these invariants capture the topological parts of the Brauer--Wall and Witt groups.
Keywords
Cite
@article{arxiv.1901.04393,
title = {The Real Graded Brauer group},
author = {Max Karoubi and Charles Weibel},
journal= {arXiv preprint arXiv:1901.04393},
year = {2019}
}
Comments
35 pp