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PARA-KENMOTSU METRIC AS A πœ‚-RICCI SOLITON

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초둝

The purpose of the paper is to study of Para-Kenmotsu metric as a πœ‚-Ricci soliton. The paper is organized as follows: β€’ If an πœ‚-Einstein para-Kenmotsu metric represents an πœ‚-Ricci soliton with flow vector field V, then it is Einstein with constant scalar curvature r = -2n(2n + 1). β€’ If a para-Kenmotsu metric g represents an πœ‚-Ricci soliton with the flow vector field V being an infinitesimal paracontact transformation, then V is strict and the manifold is an Einstein manifold with constant scalar curvature r = -2n(2n + 1). β€’ If a para-Kenmotsu metric g represents an πœ‚-Ricci soliton with non-zero flow vector field V being collinear with πœ‰, then the manifold is an Einstein manifold with constant scalar curvature r = -2n(2n + 1). Finally, we cited few examples to illustrate the results obtained.

Abstract

The purpose of the paper is to study of Para-Kenmotsu metric as a πœ‚-Ricci soliton. The paper is organized as follows: β€’ If an πœ‚-Einstein para-Kenmotsu metric represents an πœ‚-Ricci soliton with flow vector field V, then it is Einstein with constant scalar curvature r = -2n(2n + 1). β€’ If a para-Kenmotsu metric g represents an πœ‚-Ricci soliton with the flow vector field V being an infinitesimal paracontact transformation, then V is strict and the manifold is an Einstein manifold with constant scalar curvature r = -2n(2n + 1). β€’ If a para-Kenmotsu metric g represents an πœ‚-Ricci soliton with non-zero flow vector field V being collinear with πœ‰, then the manifold is an Einstein manifold with constant scalar curvature r = -2n(2n + 1). Finally, we cited few examples to illustrate the results obtained.

μ°Έκ³ λ¬Έν—Œ (19)

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