Moduli spaces of stably irreducible sheaves on Kodaira surfaces

Moduli spaces of stably irreducible sheaves on Kodaira surfaces belong to the short list of examples of smooth and compact holomorphic symplectic manifolds, and it is not yet known how they would fit into a possible classification of holomorphic symplectic manifolds by deformation type. This article...

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Main Author: Boulter Eric
Format: Article
Language:English
Published: De Gruyter 2023-11-01
Series:Complex Manifolds
Subjects:
Online Access:https://doi.org/10.1515/coma-2023-0101
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author Boulter Eric
author_facet Boulter Eric
author_sort Boulter Eric
collection DOAJ
description Moduli spaces of stably irreducible sheaves on Kodaira surfaces belong to the short list of examples of smooth and compact holomorphic symplectic manifolds, and it is not yet known how they would fit into a possible classification of holomorphic symplectic manifolds by deformation type. This article studies a natural Lagrangian fibration on these moduli spaces to determine that they are not Kähler or simply connected, ruling out most of the known deformation types of holomorphic symplectic manifolds.
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spelling doaj.art-62f6329e901a4594965a39b248b910712023-12-01T07:18:17ZengDe GruyterComplex Manifolds2300-74432023-11-011011202121510.1515/coma-2023-0101Moduli spaces of stably irreducible sheaves on Kodaira surfacesBoulter Eric0Department of Pure Math, University of Waterloo, 200 University Avenue West, Waterloo, Ontorio N2L 3G1, CanadaModuli spaces of stably irreducible sheaves on Kodaira surfaces belong to the short list of examples of smooth and compact holomorphic symplectic manifolds, and it is not yet known how they would fit into a possible classification of holomorphic symplectic manifolds by deformation type. This article studies a natural Lagrangian fibration on these moduli spaces to determine that they are not Kähler or simply connected, ruling out most of the known deformation types of holomorphic symplectic manifolds.https://doi.org/10.1515/coma-2023-0101moduli spaces of holomorphic vector bundlesholomorphic symplectic manifolds32g1332l0514j42
spellingShingle Boulter Eric
Moduli spaces of stably irreducible sheaves on Kodaira surfaces
Complex Manifolds
moduli spaces of holomorphic vector bundles
holomorphic symplectic manifolds
32g13
32l05
14j42
title Moduli spaces of stably irreducible sheaves on Kodaira surfaces
title_full Moduli spaces of stably irreducible sheaves on Kodaira surfaces
title_fullStr Moduli spaces of stably irreducible sheaves on Kodaira surfaces
title_full_unstemmed Moduli spaces of stably irreducible sheaves on Kodaira surfaces
title_short Moduli spaces of stably irreducible sheaves on Kodaira surfaces
title_sort moduli spaces of stably irreducible sheaves on kodaira surfaces
topic moduli spaces of holomorphic vector bundles
holomorphic symplectic manifolds
32g13
32l05
14j42
url https://doi.org/10.1515/coma-2023-0101
work_keys_str_mv AT boultereric modulispacesofstablyirreduciblesheavesonkodairasurfaces