English
Related papers

Related papers: $\eta$-Ricci Solitons on Kenmotsu 3-Manifolds

200 papers

The objective of the present paper is to study the $\eta$-Ricci solitons on Kenmotsu manifold with generalized symmetric metric connection of type $(\alpha,\beta)$. There are discussed Ricci and $\eta$-Ricci solitons with generalized…

Differential Geometry · Mathematics 2020-10-02 Mohd. Danish Siddiqi , Oğuzhan Bahadır

The object of the present paper is to characterize the class of Kenmotsu manifolds which admits conformal $\eta$-Ricci soliton. Here, we have investigated the nature of the conformal $\eta$-Ricci soliton within the framework of Kenmotsu…

Differential Geometry · Mathematics 2021-08-27 Dipen Ganguly

In the context of paracontact geometry, $\eta$-Ricci solitons are considered on manifolds satisfying certain curvature conditions: $(\xi,\cdot)_{R}\cdot S=0$, $(\xi,\cdot)_{S}\cdot R=0$, $(\xi,\cdot)_{W_2}\cdot S=0$ and…

Differential Geometry · Mathematics 2025-08-04 Adara M. Blaga

The goal of our present paper is to deliberate $*$-conformal $\eta$-Ricci soliton within the framework of Kenmotsu manifolds. Here we have shown that a Kenmotsu metric as a $*$-conformal $\eta$-Ricci soliton is Einstein metric if the…

Differential Geometry · Mathematics 2021-06-22 Sumanjit Sarkar , Santu Dey

In this paper, a systematic study of Kenmotsu pseudo-metric manifolds are introduced. After studying the properties of this manifolds, we provide necessary and sufficient condition for Kenmotsu pseudo-metric manifold to have constant…

Differential Geometry · Mathematics 2019-12-25 Devaraja Mallesha Naik , Venkatesha , D. G. Prakasha

The object of this paper is to study $\eta$-Ricci solitons on $(\varepsilon)$-almost paracontact metric manifolds. We investigate $\eta$-Ricci solitons in the case when its potential vector field is exactly the characteristic vector field…

Differential Geometry · Mathematics 2025-08-04 Adara Monica Blaga , Selcen Yüksel Perktaş , Bilal Eftal Acet , Feyza Esra Erdoğan

In this paper we study *-Conformal {\eta}-Ricci soliton on Sasakian manifolds. Here, we discuss some curvature properties on Sasakian manifold admitting *-Conformal {\eta}-Ricci soliton. We obtain some significant results on *-Conformal…

Differential Geometry · Mathematics 2021-05-18 Soumendu Roy , Santu Dey , Arindam Bhattacharyya , Shyamal Kumar Hui

In this paper we characterize the Einstein metrics in such broader classes of metrics as almost $\eta$-Ricci solitons and $\eta$-Ricci solitons on Kenmotsu manifolds, and generalize some results of other authors. First, we prove that a…

Differential Geometry · Mathematics 2020-08-31 Dhriti Sundar Patra , Vladimir Rovenski

We study some properties of a $3$-dimensional manifold with a diagonal Riemannian metric as an almost $\eta$-Ricci soliton from the following points of view: under certain assumptions, we determine the potential vector field if $\eta$ is…

Differential Geometry · Mathematics 2025-08-04 Adara M. Blaga

In this paper, we have found some features of $\ast$- Ricci Bourguignon Soliton on Kenmotsu manifold. We estimated the conditions for $\ast$-Ricci Bourguignon on Kenmotsu manifold to be compressing, balancing or enlarging accordingly. We…

Differential Geometry · Mathematics 2026-01-22 Soumendu Roy , Karthika Ramasamy , Lavanya Kumar , Purabi Jana

The object of the present paper is to study some types of Ricci pseudosymmetric $(LCS)_n$-manifolds whose metric is Ricci soliton. We found the conditions when Ricci soliton on concircular Ricci pseudosymmetric, projective Ricci…

Differential Geometry · Mathematics 2017-07-13 Shyamal Kumar Hui , Richard S. Lemence , Debabrata Chakraborty

In this paper, we prove that a Sasakian pseudo-metric manifold which admits an $\eta-$Ricci soliton is an $\eta-$Einstein manifold, and if the potential vector field of the $\eta-$Ricci soliton is not a Killing vector field then the…

Differential Geometry · Mathematics 2021-03-10 Eftekhar Asgharzadeh , Morteza Faghfouri

The present paper is to deliberate the class of $3$-dimensional trans-Sasakian manifolds which admits $\eta$-Einstein solitons. We have studied $\eta$-Einstein solitons on $3$-dimensional trans-Sasakian manifolds where the Ricci tensors are…

Differential Geometry · Mathematics 2021-04-13 Dipen Ganguly , Santu Dey , Arindam Bhattacharyya

In this paper the notion of Ricci $\rho$-soliton as a generalization of Ricci soliton is defined. We are motivated by the Ricci-Bourguignon flow to define this concept. We show that if a 3- dimensional almost Kenmotsu Einstein manifold $M$…

Differential Geometry · Mathematics 2019-02-22 Sh. Azami , Gh. Fasihi-Ramandi

The purpose of this paper is to study *-Ricci tensor on Sasakian manifold. Here, \phi-confomally flat and confomally flat *-\eta-Einstein Sasakian manifold are studied. Next, we consider *-Ricci symmetric conditon on Sasakian manifold.…

Differential Geometry · Mathematics 2018-07-30 Venkatesha. , Aruna Kumara H

The object of the present paper is to study some properties of Kenmotsu manifold whose metric is conformal $\eta$-Einstein soliton. We have studied some certain properties of Kenmotsu manifold admitting conformal $\eta$-Einstein soliton. We…

Differential Geometry · Mathematics 2021-06-09 Soumendu Roy , Santu Dey , Arindam Bhattacharyya

We consider almost $\eta$-Ricci solitons in $(\varepsilon)$-para Sasakian manifolds satisfying certain curvature conditions. In the gradient case we give an estimation of the Ricci curvature tensor's norm and express the scalar curvature of…

Differential Geometry · Mathematics 2025-08-04 Adara M. Blaga , Selcen Yuksel Perktas

The present paper deals with the study of Ricci solitons on invariant and anti-invariant submanifolds of $(LCS)_n$-manifolds with respect to Riemannian connection as well as quarter symmetric metric connection.

Differential Geometry · Mathematics 2017-07-24 Shyamal Kumar Hui , Rajendra Prasad , Tanumoy Pal

In this paper, we consider $*$-Ricci soliton in the frame-work of Kenmotsu manifolds. First, we prove that if the metric of a Kenmotsu manifold $M$ is a $*$-Ricci soliton, then soliton constant $\lambda$ is zero. For 3-dimensional case, if…

Differential Geometry · Mathematics 2019-12-25 Venkatesha Venkatesh , Devaraja Mallesha Naik , H Aruna Kumara

The Eisenhart problem of finding parallel tensors treated already in the framework of quasi-constant curvature manifolds in \cite{x:j} is reconsidered for the symmetric case and the result is interpreted in terms of Ricci solitons. If the…

Differential Geometry · Mathematics 2010-06-25 Cornelia Livia Bejan , Mircea Crasmareanu
‹ Prev 1 2 3 10 Next ›