Unramified Brauer group of quotient spaces by finite groups

Andrew Kresch; Yuri Tschinkel

doi:10.1016/j.jalgebra.2024.10.006

Unramified Brauer group of quotient spaces by finite groups

Andrew Kresch, Yuri Tschinkel

Mathematics

Research output: Contribution to journal › Article › peer-review

Abstract

We give a general procedure to determine the unramified Brauer group of quotients of rational varieties by finite groups.

Original language	English (US)
Pages (from-to)	75-100
Number of pages	26
Journal	Journal of Algebra
Volume	664
DOIs	https://doi.org/10.1016/j.jalgebra.2024.10.006
State	Published - Feb 15 2025

Keywords

Brauer group
Cohomology
Invariants

ASJC Scopus subject areas

Algebra and Number Theory

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10.1016/j.jalgebra.2024.10.006

Cite this

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title = "Unramified Brauer group of quotient spaces by finite groups",

abstract = "We give a general procedure to determine the unramified Brauer group of quotients of rational varieties by finite groups.",

keywords = "Brauer group, Cohomology, Invariants",

author = "Andrew Kresch and Yuri Tschinkel",

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year = "2025",

month = feb,

day = "15",

doi = "10.1016/j.jalgebra.2024.10.006",

language = "English (US)",

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AU - Tschinkel, Yuri

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KW - Invariants

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JO - Journal of Algebra

JF - Journal of Algebra

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Unramified Brauer group of quotient spaces by finite groups

Abstract

Keywords

ASJC Scopus subject areas

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