Characteristic forms of complex Cartan geometries II
| dc.contributor.author | McKay, Benjamin | |
| dc.date.accessioned | 2026-02-24T16:50:02Z | |
| dc.date.available | 2026-02-24T16:50:02Z | |
| dc.date.issued | 2025-05-26 | |
| dc.description.abstract | Characteristic class relations in Dolbeault cohomology follow from the existence of a holomorphic Cartan geometry (for example, a holomorphic conformal structure or a holomorphic projective connection). These relations can be calculated directly from the representation theory of the structure group, without selecting any metric or connection or having any knowledge of the Dolbeault cohomology groups of the manifold. This paper improves on its predecessor [35] by allowing noncompact and non-Kähler manifolds and by deriving invariants in cohomology of vector bundles, not just in scalar Dolbeault cohomology, and computing relations involving Chern–Simons invariants in Dolbeault cohomology. For the geometric structures previously considered in its predecessor, this paper gives stronger results and simplifies the computations. It gives the first results on Chern–Simons invariants of Cartan geometries. | en |
| dc.description.sponsorship | This article/publication is based upon work from COST Action CaLISTA CA21109 supported by COST (European Cooperation in Science and Technology). www.cost.eu. | |
| dc.description.version | Published Version | |
| dc.format.mimetype | application/pdf | en |
| dc.identifier.articleid | 110360 | |
| dc.identifier.authororcid | McKay, Benjamin§0000-0003-2071-8741 | |
| dc.identifier.citation | McKay, B 2025, 'Characteristic forms of complex Cartan geometries II', Advances in Mathematics, vol. 477, 110360, pp. 1-55. https://doi.org/10.1016/j.aim.2025.110360 | |
| dc.identifier.doi | 10.1016/j.aim.2025.110360 | |
| dc.identifier.endpage | 55 | |
| dc.identifier.issn | 0001-8708 | |
| dc.identifier.journaltitle | Advances in Mathematics | |
| dc.identifier.other | ORCID: /0000-0003-2071-8741/work/206648000 | |
| dc.identifier.startpage | 1 | |
| dc.identifier.uri | https://hdl.handle.net/10468/18567 | |
| dc.identifier.volume | 477 | |
| dc.language.iso | en | |
| dc.publisher | Academic Press Inc. | |
| dc.relation.uri | https://www.scopus.com/pages/publications/105005865165 | |
| dc.rights | © 2025 The Author. Published by Elsevier Inc. This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/) | |
| dc.rights.accessrights | open access | |
| dc.rights.licensename | Attribution 4.0 International | |
| dc.rights.uri | https://creativecommons.org/licenses/by/4.0/ | |
| dc.status | Peer reviewed | |
| dc.subject | Complex projective manifold | |
| dc.subject | Parabolic geometry | |
| dc.subject | [Maths] | |
| dc.title | Characteristic forms of complex Cartan geometries II | en |
| dc.type | Article (peer-reviewed) |
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