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TORSORS AND STABLE EQUIVARIANT BIRATIONAL GEOMETRY
Published online by Cambridge University Press: 11 October 2022
Abstract
We develop the formalism of universal torsors in equivariant birational geometry and apply it to produce new examples of nonbirational but stably birational actions of finite groups.
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- © The Author(s), 2022. Published by Cambridge University Press on behalf of Foundation Nagoya Mathematical Journal
Footnotes
Hassett was partially supported by Simons Foundation Award 546235 and NSF grant 1701659, and Tschinkel by NSF grant 2000099.
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