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Desingularizations of
quiver Grassmannians for the equioriented cycle quiver
Alexander Pütz and Markus Reineke |
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Vol. 326 (2023), No. 1, 109–133
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DOI: 10.2140/pjm.2023.326.109
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Abstract |
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We construct torus equivariant desingularizations of quiver Grassmannians for arbitrary nilpotent representations of an equioriented cycle quiver. We apply this to the computation of their torus equivariant cohomology. |
Keywords
quiver Grassmannian, affine flag variety, desingularization
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Mathematical Subject Classification
Primary: 14M15
Secondary: 14E15
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Milestones
Received: 6 April 2023
Accepted: 22 August 2023
Published: 14 December 2023
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Authors |
| Alexander Pütz | |
| Institute for Mathematics University Paderborn Paderborn Germany |
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| Markus Reineke | |
| Faculty of Mathematics Ruhr-Universität Bochum Bochum Germany |
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| © 2023 MSP (Mathematical Sciences Publishers). Distributed under the Creative Commons Attribution License 4.0 (CC BY). |
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