Virtual Localization in equivariant Witt cohomology

arXiv2203.15887MaRDI QIDQ6395084

Marc Levine

Publication date: 29 March 2022

Abstract: We prove an analog of the virtual localization theorem of Graber-Pandharipande, in the setting of an action by the normalizer of the torus in $ext{SL}_2$, and with the Chow groups replaced by the cohomology of a suitably twisted sheaf of Witt groups.

Mathematics Subject Classification ID

Group actions on varieties or schemes (quotients) (14L30) Motivic cohomology; motivic homotopy theory (14F42)

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