Cohomologie des groupes et corps d’invariants multiplicatifs tordus
J. Barge
École Polytechnique, Palaiseau, France
Abstract
We give a cohomological calculation of the unramified Brauer group of a field of invariants under a twisted multiplicative action of a finite group.
Cite this article
J. Barge, Cohomologie des groupes et corps d’invariants multiplicatifs tordus. Comment. Math. Helv. 72 (1997), no. 1, pp. 1–15
DOI 10.1007/PL00000360