PARA-KENMOTSU METRIC AS A π-RICCI SOLITON
1
μ‘°ν
0
λ€μ΄λ‘λ
0
μΈμ©
0
μ°Έκ³ λ¬Έν
ν€μλ
μ΄λ‘
The purpose of the paper is to study of Para-Kenmotsu metric as a π-Ricci soliton. The paper is organized as follows: β’ If an π-Einstein para-Kenmotsu metric represents an π-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-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-Ricci soliton with non-zero flow vector field V being collinear with π, 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-Ricci soliton. The paper is organized as follows: β’ If an π-Einstein para-Kenmotsu metric represents an π-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-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-Ricci soliton with non-zero flow vector field V being collinear with π, 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 (19)
- Bejan, C.L, "Second order parallel tensors and Ricci solitons in 3-dimensional normal paracontact geometry", Annals of Global Analysis and Geometry, 46, pp.117~127 (2014)
- Calvaruso, G, "Geometry of H-paracontact metric manifolds", arxiv:1307.7662v1, ~ (2013)
- CΛalin, C, "Ξ·-Ricci solitons on Hopf hypersurfaces in complex space forms", Revue Roumaine de Mathematiques pures et appliques, 57(1), pp.55~63 (2012)
- Chow, B, "The Ricci Flow, An Introduction", AMS (2004)
- Chodosh, O, "Rotational symmetry of conical Ka¨hler-Ricci solitons", arxiv:1304.0277v2, ~ (2013)
- Cho, J.T, "Ricci solitons and real hypersurfaces in a complex space form", Tohoku Math. J, 61(2), pp.205~212 (2009)
- CΛalin, C, "From the Eisenhart problem to Ricci solitons in f-Kenmotsu man-ifolds", Bull. Malaysian Math. Sci. Soc, 33(3), pp.361~368 (2010)
- Futaki, A., "Transverse Ka¨hler geometry of Sasaki manifolds and toric Sasaki-Einstein manifolds", J. Diff. Geom, 83(3), pp.585~636 (2009)
- Ghosh, A., "An Ξ·-Einstein Kenmotsu metric as a Ricci soliton", Publ. Math. Debrecen (2013)
- Ghosh, A., "Ricci Solitons and Contact Metric Manifolds", Glasgow Mathematical Journal, 55(1), pp.123~130 (2013)
- Hamilton, R. S, "Lectures on geometric flows", ~ (1989)
- Kundu, S, "Ξ±-Sasakian 3-Metric as a Ricci Soliton", Ukrainian Mathematical Journal, 65(6) (2013)
- Patra, D.S, "Almost Ξ·-Ricci solitons on Kenmotsu manifolds", European Journal of Mathematics (2021)
- Patra, D.S, "Ricci Solitons and Paracontact Geometry", Mediterranean Journal of Mathematics, 16 (2019)
- Dhriti Sundar Patra, "Ricci solitons and Ricci almost solitons on para-Kenmotsu manifold", λνμνν보, 56(5), pp.1315~1325 (2019), λνμνν[DOI]
- Schouten, J. A., "Ricci Calculus", pp.332~ (1954), Springer-Verlag
- Sharma, R, "Certain results on K-contact and (ΞΊ, Β΅)-contact manifolds", J. Geom, 89(1-2), pp.138~147 (2008)
- Yano, K., "Integral Formulas in Riemannian Geometry" (1970), Marcel Dekker
- Zamkovoy, S, "On Para-Kenmotsu Manifolds", Filomat, 32(14), pp.4971~4980 (2018)
