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Witt groups of
hermitian forms over a Brauer–Severi variety
Susanne Pumplün |
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Vol. 246 (2010), No. 1, 227–252
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Abstract |
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Let X be a Brauer–Severi variety over a field k of characteristic not 2, and let D be a division algebra over k with a k-linear involution. We investigate Witt groups of certain hermitian forms over D ⊗k𝒪X. |
Keywords
Witt group, hermitian forms, Brauer–Severi variety
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Mathematical Subject Classification 2000
Primary: 11E81
Secondary: 14F05, 19G12
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Milestones
Received: 3 March 2009
Revised: 1 February 2010
Accepted: 15 February 2010
Published: 1 May 2010
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Authors |
| Susanne Pumplün | |
| School of Mathematical
Sciences University of Nottingham University Park Nottingham NG7 2RD United Kingdom |
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