Results 111 to 120 of about 875 (199)

η-Ricci Soliton on 3-Dimensional f-Kenmotsu Manifolds [PDF]

open access: yes, 2018
The object of the present paper is to carry out η-Ricci soliton on 3-dimensional regularf-Kenmotsu manifold and we turn up some geometrical results.
Yadav, S. K., Hui, S. K., Chaubey, S. K.
core   +1 more source

Uniqueness of Kähler-Ricci solitons

open access: yesActa Mathematica, 2000
Let \(X\) be a holomorphic vector field on a compact Kähler manifold \((M,\omega)\). Then \(\omega\) is a Kähler-Ricci soliton with respect to \(X\) if \(\text{Ric} (\omega)-\omega=L_X\omega\) where \(\text{Ric} (\omega)\) is the Ricci form and \(L_X\) is the Lie derivative with respect to \(X\).
Tian, Gang, Zhu, Xiaohua
openaire   +2 more sources

Sasakian Metric as a Ricci Soliton and Related Results [PDF]

open access: yes, 2014
We prove the following results: (i) a Sasakian metric as a non-trivial Ricci soliton is null η-Einstein, and expanding. Such a characterization permits us to identify the Sasakian metric on the Heisenberg group H2n+1 as an explicit example of (non ...
Sharma, Ramesh, Ghosh, Amalendu
core   +2 more sources

Remarks on the Warped Product Structure from the Hessian of a Function

open access: yesMathematics, 2018
The warped product structure of a gradient Yamabe soliton and a Ricci soliton with a concircular potential field is proved in another way.
Jong Ryul Kim
doaj   +1 more source

From infinitesimal harmonic transformations to Ricci solitons [PDF]

open access: yes, 2013
summary:The concept of the Ricci soliton was introduced by R. S. Hamilton. The Ricci soliton is defined by a vector field and it is a natural generalization of the Einstein metric.
Mikeš, Josef   +2 more
core   +1 more source

The canonical shrinking soliton associated to a Ricci flow [PDF]

open access: yes, 2020
To every Ricci flow on a manifold M over a time interval I ⊂ R−, we associate a shrinking Ricci soliton on the space-time M×I. We relate properties of the original Ricci flow to properties of the new higher-dimensional Ricci flow equipped with its own ...
Esther Cabezas-Rivas, Peter M Topping
core  

Ricci soliton in generalized kenmotsu manifolds [PDF]

open access: yes, 2014
Bu tezde genelleştirilen Kenmotsu uzay formunun tanımı yapılarak genelleştirilen Kenmotsu uzay formunda Ricci Solitonlar ile ilgili temel teorem ve sonuçlar ispatlandı.In this thesis, generalized Kenmotsu space form is defined, and some theorems and ...
Ayhan, Ayşe
core  

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