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Cohomologie des groupes et corps d'invariants multiplicatifs tordus

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Commentarii Mathematici Helvetici

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.

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  1. F-91128 Palaiseau Cedex, Phone: 33 1 69334088, Fax: 33 1 69333019, e-mail: secret@orphee.polytechnique.fr, France

    J. Barge

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  1. J. Barge
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Received: October 13, 1992; final version: July 3, 1996

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Barge, J. Cohomologie des groupes et corps d'invariants multiplicatifs tordus. Comment. Math. Helv. 72, 1–15 (1997). https://doi.org/10.1007/PL00000360

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  • DOI: https://doi.org/10.1007/PL00000360

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