Formulas for the Unramified Brauer Group
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Mikhail Borovoi; Boris Kunyavskiฤญ
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Article
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2000
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Elsevier Science
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English
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For a smooth compactification V of a principal homogeneous space E under a connected linear algebraic group G defined over a field k of characteristic zero, we present two formulas expressing Br V/Br k in terms of G.