Journal
MATHEMATICS
Volume 11, Issue 10, Pages -Publisher
MDPI
DOI: 10.3390/math11102361
Keywords
conformal transformations; Einstein metrics; Finsler warped product metrics
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This paper studies the conformal transformation that preserves Einstein metrics on Finsler warped product manifolds. Sufficient and necessary conditions for a conformal transformation preserving Einstein metrics are obtained. Nontrivial examples of conformal transformations are provided. Furthermore, Einstein Riemannian warped product metrics are completely classified and the existence of a nontrivial conformal transformation preserving Einstein metrics is obtained.
The conformal transformation, which preserves Einstein metrics on Finsler warped product manifolds, is studied in this paper. We obtain sufficient and necessary conditions of a conformal transformation preserving Einstein metrics. In addition, we provide nontrivial examples of conformal transformations. Furthermore, we completely classify Einstein Riemannian warped product metrics and obtain the existence of a nontrivial conformal transformation that preserves Einstein metrics.
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