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On coupled constant scalar curvature Kähler metrics

Datar, VV and Pingali, VP (2020) On coupled constant scalar curvature Kähler metrics. In: Journal of Symplectic Geometry, 18 (4). pp. 961-994.

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Official URL: https://doi.org/10.4310/JSG.2020.v18.n4.a1

Abstract

We provide a moment map interpretation for the coupled Kähler-Einstein equations introduced in 16, and in the process introduce a more general system of equations, which we call coupled cscK equations. A differentio-geometric formulation of the correspond-ing Futaki invariant is obtained and a notion of K-polystability is defined for this new system. Finally, motivated by a result of Székelyhidi, we prove that if there is a solution to our equations, then small K-polystable perturbations of the underlying complex structure and polarizations also admit coupled cscK metrics. © 2020, Homology, Homotopy and Applications. All rights reserved.

Item Type: Journal Article
Publication: Journal of Symplectic Geometry
Publisher: Homology, Homotopy and Applications
Additional Information: The copyright for this article belongs to the Authors.
Department/Centre: Division of Physical & Mathematical Sciences > Mathematics
Date Deposited: 23 Jan 2023 11:28
Last Modified: 23 Jan 2023 11:28
URI: https://eprints.iisc.ac.in/id/eprint/79283

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