中文
相关论文

相关论文: Riemannian Submersions Whose Total Manifolds Admit…

200 篇论文

In this paper, we study conformal submersions from Ricci solitons to Riemannian manifolds with non-trivial examples. First, we study some properties of the O'Neill tensor $A$ in the case of conformal submersion. We also find a necessary and…

微分几何 · 数学 2023-11-07 Kiran Meena , Akhilesh Yadav

In this research article, we establish the geometrical bearing on Riemannian submersions in terms of $\eta$-Ricci-Yamabe Soliton with the potential field and giving the classification of any fiber of Riemannian submersion is an…

微分几何 · 数学 2020-04-30 Mohd. Danish Siddiqi , Mehmet Akif Akyol

In the present article, we characterize Clairaut conformal submersions whose total manifolds admit a Ricci soliton and provide a non-trivial example of such Clairaut conformal submersions. We firstly calculate scalar curvature and Ricci…

微分几何 · 数学 2023-10-10 Murat Polat

We study generic Riemannian submersions from nearly Kaehler manifolds onto Riemannian manifolds. We investigate conditions for the integrability of various distributions arising for generic Riemannian submersions and also obtain conditions…

微分几何 · 数学 2020-08-19 Rupali Kaushal , Rashmi Sachdeva , Rakesh Kumar , R. K. Nagaich

We introduce semi-invariant Riemannian submersions from almost Hermitian manifolds onto Riemannian manifolds. We give examples, investigate the geometry of foliations which are arisen from the definition of a Riemannian submersion and find…

微分几何 · 数学 2010-11-03 Bayram Sahin

We introduce slant submersions from almost Hermitian manifolds onto Riemannian manifolds. We give examples, investigate the geometry of foliations which are arisen from the definition of a Riemannian submersion and check the harmonicity of…

微分几何 · 数学 2010-06-02 Bayram Sahin

We introduce anti-invariant Riemannian submersions from Sasakian manifolds onto Riemannian manifolds. We survey main results of anti-invariant Riemannian submersions defined on Sasakian manifolds. We investigate necessary and sufficient…

微分几何 · 数学 2013-02-21 I. Küpeli Erken , C. Murathan

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.

微分几何 · 数学 2017-07-24 Shyamal Kumar Hui , Rajendra Prasad , Tanumoy Pal

We introduce anti-invariant Riemannian submersions from cosymplectic manifolds onto Riemannian manifolds. We survey main results of anti-invariant Riemannian submersions defined on cosymplectic manifolds. We investigate necessary and…

微分几何 · 数学 2013-09-11 C. Murathan , I. Küpeli Erken

We show that a complete Riemannian manifold has finite topological type (i.e., homeomorphic to the interior of a compact manifold with boundary), provided its Bakry-\'{E}mery Ricci tensor has a positive lower bound, and either of the…

微分几何 · 数学 2008-01-03 Fuquan Fang , Jianwen man , Zhenlei Zhang

In Riemannian geometry, Ricci soliton inequalities are an important field of study that provide profound insights into the geometric and analytic characteristics of Riemannian manifolds. An extensive study of Ricci soliton inequalities is…

微分几何 · 数学 2024-08-13 Bang-Yen Chen , Majid Ali Choudhary , Mohammed Nisar , Mohd Danish Siddiqi

As a generalization of semi-invariant submersions, we introduce conformal semi-invariant submersions from almost Hermitian manifolds onto Riemannian manifolds. We give examples, investigate the geometry of foliations which are arisen from…

微分几何 · 数学 2015-05-28 Mehmet Akif Akyol , Bayram Şahin

We introduce conformal anti-invariant submersions from almost Hermitian manifolds onto Riemannian manifolds. We give examples, investigate the geometry of foliations which are arisen from the definition of a conformal submersion and find…

微分几何 · 数学 2015-04-23 Mehmet Akif Akyol , Bayram Sahin

Akyol, M. A and \c{S}ahin, B. [Conformal semi-invariant submersions, Commun. Contemp. Math. 19, 1650011 (2017).] introduced the notion of conformal semi-invariant submersions from almost Hermitian manifolds. The present paper deal with the…

微分几何 · 数学 2018-05-23 Mehmet Akif Akyol

In this research article, initially, we prove some sharp inequalities on statistical submersions involving Ricci and scalar curvatures of the statistical manifolds. In addition, we establish the geometrical bearing on statistical…

微分几何 · 数学 2023-02-14 Mohd. Danish Siddiqi , Aliya Naaz Siddiqui , Bang-Yen Chen

If $\pi :M\rightarrow B$ is a Riemannian Submersion and $M$ has positive sectional curvature, O'Neill's Horizontal Curvature Equation shows that $B$ must also have positive curvature. We show there are Riemannian submersions from compact…

微分几何 · 数学 2012-06-19 Curtis Pro , Frederick Wilhelm

In this paper, we study two notions of rigidity, one of conformal submersions and the other of quasi Einstein manifolds, with an attempt to relate the two notions. Note that a smooth submersion between Riemannian manifolds is called…

微分几何 · 数学 2026-04-24 Atreyee Bhattacharya , Sayoojya Prakash

A Ricci soliton $(M^n,g,v,\lambda)$ on a Riemannian manifold $(M^n,g)$ is said to have concurrent potential field if its potential field $v$ is a concurrent vector field. In the first part of this paper we completely classify Ricci solitons…

微分几何 · 数学 2014-07-11 Bang-Yen Chen , Sharief Deshmukh

As a generalization of Riemannian submersions, horizontally conformal submersions, semi-invariant submersions, h-semi-invariant submersions, almost h-semi-invariant submersions, conformal semi-invariant submersions, we introduce h-conformal…

微分几何 · 数学 2017-08-28 Kwang-Soon Park

In this paper, we study Riemannian maps whose base manifolds admit a Ricci soliton and give a non-trivial example of such a Riemannian map. First, we find Riemannian curvature tensor for the base manifolds of Riemannian map $F$. Further, we…

微分几何 · 数学 2023-09-19 Akhilesh Yadav , Kiran Meena
‹ 上一页 1 2 3 10 下一页 ›