Virtual Localization in equivariant Witt cohomology
Algebraic Geometry
2024-11-19 v4 Algebraic Topology
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 , and with the Chow groups replaced by the cohomology of a suitably twisted sheaf of Witt groups.
Keywords
Cite
@article{arxiv.2203.15887,
title = {Virtual Localization in equivariant Witt cohomology},
author = {Marc Levine},
journal= {arXiv preprint arXiv:2203.15887},
year = {2024}
}
Comments
More ackground on six-functors was added. New sections on independence of choice of models and on changing the group for equivariant Borel-Moore homology was added. Additional details added to some proofs. To appear Indagationes Math. volume for Jacob Murre