On infinitesimal Einstein deformations

Kroencke, Klaus (2015) On infinitesimal Einstein deformations. DIFFERENTIAL GEOMETRY AND ITS APPLICATIONS, 38. pp. 41-57. ISSN 0926-2245, 1872-6984

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Abstract

We study infinitesimal Einstein deformations on compact flat manifolds and on product manifolds. Moreover, we prove refinements of results by Koiso and Bourguignon which yield obstructions on the existence of infinitesimal Einstein deformations under certain curvature conditions. (C) 2014 Elsevier B.V. All rights reserved.

Item Type: Article
Uncontrolled Keywords: METRICS; STABILITY; SPACES;
Subjects: 500 Science > 510 Mathematics
Divisions: Mathematics
Depositing User: Dr. Gernot Deinzer
Date Deposited: 24 Jul 2019 13:25
Last Modified: 24 Jul 2019 13:25
URI: https://pred.uni-regensburg.de/id/eprint/6005

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