Differential graded Brauer groups over dg-rings
Rings and Algebras
2026-05-07 v2
Abstract
We define a Brauer group for differential graded algebras over differential graded graded-commutative or commutative base rings. Based on previous work we give an explicit classification of dg-fields, and compute the so-defined Brauer group in each case explicitly.
Cite
@article{arxiv.2604.08069,
title = {Differential graded Brauer groups over dg-rings},
author = {Xiaoxiao Xu and Alexander Zimmermann},
journal= {arXiv preprint arXiv:2604.08069},
year = {2026}
}