English
Related papers

Related papers: Extremities for statistical submanifolds in Kenmot…

200 papers

The differential geometry of Kenmotsu manifold is a valuable part of contact geometry with nice applications in other fields such as theoretical physics. In fact, its statistical counterpart, that is, Kenmotsu statistical manifold also has…

Differential Geometry · Mathematics 2023-09-06 Mohd. Danish Siddiqi , Aliya Naaz Siddiqui

This paper deals with the applications of an optimization method on submanifolds, that is, geometric inequalities can be considered as optimization problems. In this regard, we obtain optimal Casorati inequalities and Chen-Ricci inequality…

Differential Geometry · Mathematics 2023-08-28 Aliya Naaz Siddiqui , Fatemah Mofarreh , Ali Hussain Alkhaldi , Akram Ali

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 aim of this paper is to study generalized recurrent, generalized Ricci-recurrent, weakly symmetric and weakly Ricci-symmetric Kenmotsu manifolds with respect to the semi-symmetric non-metric connection.

Differential Geometry · Mathematics 2018-01-10 S. K. Chaubey , A. C. Pandey , N. V. C. Shukla

The aim of the present paper is to study the properties of Kenmotsu manifolds equipped with a non-symmetric non-metric connection. We also establish some curvature properties of Kenmotsu manifolds. It is proved that a Kenmotsu manifold…

Differential Geometry · Mathematics 2019-11-18 S. K. Chaubey , S. K. Yadav , Mahesh Garvandha

In this paper, we introduce bi-slant Riemannian maps from Riemannian manifolds to Kenmotsu manifolds, which are the natural generalizations of invariant, anti-invariant, semi-invariant, slant, semi-slant and hemi-slant Riemannian maps, with…

Differential Geometry · Mathematics 2024-09-04 Adeeba Zaidi , Gauree Shanker

In this paper, we study semi-slant submanifolds and their warped products in Kenmotsu manifolds. The existence of such warped products in Kenmotsu manifolds is shown by an example and a characterization. A sharp relation is obtained as a…

Differential Geometry · Mathematics 2020-01-07 Siraj Uddin

In 1972, K. Kenmotsu studied a class of almost contact Riemannian manifolds. Later, such a manifold was called a Kenmotsu manifold. This paper, we studied Kenmotsu manifolds with $(2n+s)$-dimensional $s-$contact metric manifold and this…

Differential Geometry · Mathematics 2020-07-03 Aysel Turgut Vanli , Ramazan Sari

We obtain certain inequalities involving several intrinsic invariants namely scalar curvature, Ricci curvature and $k$-Ricci curvature, and main extrinsic invariant namely squared mean curvature for submanifolds in a locally conformal…

Mathematical Physics · Physics 2007-05-23 Mukut Mani Tripathi , Jeong-Sik Kim , Jaedong Choi

We study lightlike submanifolds of indefinite statistical manifolds. Contrary to the classical theory of submanifolds of statistical manifolds, lightlike submanifolds of indefinite statistical manifolds need not to be statistical…

Differential Geometry · Mathematics 2020-07-15 Varun Jain , Amrinder Pal Singh , Rakesh Kumar

This research article introduces the concept of lightlike submanifolds of an indefinite Kenmotsu statistical manifold. Various results on geometry of contact CR and SCR-lightlike submanifolds have been developed. Some characterization…

Differential Geometry · Mathematics 2023-03-31 Shagun , Jasleen Kaur

In this article, we study and analyze the \phi-sectional curvature induced by a statistical structure on an almost contact metric manifold. We demonstrate that this sectional curvature is always non-positive. Additionally, we present…

Differential Geometry · Mathematics 2025-07-02 Abbas Heydari , Sadegh Mohammadi

In the present paper, we investigate some properties of the distributions involved in the definition of a CR-statistical submanifold. The characterization of a CR-product in holomorphic statistical manifolds is given. By using an…

Differential Geometry · Mathematics 2020-09-28 Aliya Naaz Siddiqui , Falleh R. Al-Solamy , Mohammad Hasan Shahid , Ion Mihai

In this paper we study para-Kenmotsu manifolds. We characterize this manifolds by tensor equations and study their properties. We are devoted to a study of $\eta-$Einstein manifolds. We show that a conformally flat para-Kenmotsu manifold is…

Differential Geometry · Mathematics 2018-02-14 Simeon Zamkovoy

In this paper, we study several types of geometric problems related to the Ricci curvature on noncompact complex manifolds, such as the existence of K\"{a}hler-Einstein metrics on complete K\"{a}hler manifolds with negative Ricci curvature,…

Differential Geometry · Mathematics 2026-04-22 Hanzhang Yin

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

The object of the present paper is to study the locally $\phi $- semisymmetric Kenmotsu manifolds along with the characterization of such notion.

Differential Geometry · Mathematics 2017-10-31 Absos Ali Shaikh , Ali Akbar

In this paper, we obtain a basic Chen's inequality for a C-totally real submanifold in a generalized $(\kappa ,\mu)$-contact space forms involving intrinsic invariants, namely the scalar curvature and the sectional curvatures of the…

Differential Geometry · Mathematics 2018-08-14 Morteza Faghfouri , Narges Ghaffarzadeh

A statistical manifold is a pseudo-Riemannian manifold endowed with a Codazzi structure. This structure plays an important role in Information Geometry and its related fields, e.g., a statistical model admits this structure with the…

Differential Geometry · Mathematics 2024-03-13 Kaito Kayo

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
‹ Prev 1 2 3 10 Next ›