"Generalizations of Kähler-Ricci solitons on projective bundles" by Gideon Maschler and Christina W. Toønnesen-Friedman
 

Mathematics

Generalizations of Kähler-Ricci solitons on projective bundles

Document Type

Article

Abstract

We prove that an admissible manifold (as defined by Apostolov, Calderbank, Gauduchon and Toønnesen-Friedman), arising from a base with a local Kähler product of constant scalar curvature metrics, admits Generalized Quasi-Einstein Kähler metrics (as defined by D. Guan) in all "sufficiently small" admissible Kähler classes. We give an example where the existence of Generalized Quasi-Einstein metrics fails in some Kähler classes while not in others. We also prove an analogous existence theorem for an additional metric type, defined by the requirement that the scalar curvature isan affine combination of a Killing potential and its Laplacian.

Publication Title

Mathematica Scandinavica

Publication Date

2011

Volume

108

Issue

2

First Page

161

Last Page

176

ISSN

0025-5521

DOI

10.7146/math.scand.a-15165

Keywords

Kähler-Ricci solitons

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