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相关论文: Slant Riemannian Submersions from Sasakian Manifol…

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In this paper we introduce slant Riemannian submersions from cosymplectic manifolds onto Riemannian manifolds. We obtain some results on slant Riemannian submersions of a cosymplectic manifolds. We also give examples and inequalities…

微分几何 · 数学 2013-11-15 İrem Küpeli Erken , Cengizhan Murathan

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

Let F be a Riemannian submersion from an almost Hermitian manifold (M; gM; J) onto a Riemannian manifold (N; gN). We introduce the notion of the semi-slant submersion. And then we obtain some properties about it. In particular, we give some…

微分几何 · 数学 2012-06-08 Kwang-Soon Park , Rajendra Prasad

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

We introduce bi-slant $\xi^{\perp}$-Riemannian submersions from Sasakian manifolds onto Riemannian manifolds as a generalization of slant and semi-slant $\xi^{\perp}$-Riemannian submersion. We give an example and investigate the geometry…

微分几何 · 数学 2020-02-19 Sezin Aykurt Sepet

Let F be a Riemannian submersion from an almost Hermitian manifold (M; gM; J) onto a Riemannian manifold (N; gN). We introduce the notion of the v-semi-slant submersion. And then we obtain some properties on it. In particular, we give some…

微分几何 · 数学 2012-06-08 Kwang-Soon Park

As a generalization of holomorphic submersions, anti-invariant submersions and slant submersions, we introduce slant Riemannian maps from almost Hermitian manifolds to Riemannian manifolds. We give examples, obtain the existence conditions…

微分几何 · 数学 2012-06-19 Bayram Sahin

In the present paper, we introduce bi-slant submersions from almost Hermitian manifolds onto Riemannian manifolds as a generalization of invariant, anti-invariant, semi-invariant, slant, semi-slant and hemi-slant Riemannian submersions. We…

综合数学 · 数学 2020-03-10 Cem Sayar , Mehmet Akif Akyol , Rajendra Prasad

The aim of the present paper to define and study semi-slant $\xi^\perp-$Riemannian submersions from Sasakian manifolds onto Riemannian manifolds as a generalization of anti-invariant $\xi^\perp-$Riemannian submersions, semi-invariant…

微分几何 · 数学 2020-03-10 Mehmet Akif Akyol , Ramazan Sarı

We introduce slant Riemannian maps from Riemannian manifolds to almost Hermitian manifolds as a generalization of slant immersions, invariant Riemannian maps and anti-invariant Riemannian maps. We give examples, obtain characterizations and…

微分几何 · 数学 2012-06-18 Bayram Sahin

We obtain sharp inequalities involving the Ricci curvature and the scalar curvature for anti-invariant Riemannian submersions from Sasakian space forms onto Riemannian manifolds.

微分几何 · 数学 2019-01-15 Hülya Aytimur , Cihan Özgür

The aim of our paper is to focus on some properties of slant and semi-slant submanifolds of metallic Riemannian manifolds. We give some characterizations for submanifolds to be slant or semi-slant submanifolds in metallic or Golden…

微分几何 · 数学 2025-08-04 Cristina E. Hretcanu , Adara M. Blaga

As a generalization of slant submersions (Sahin, 2011), semi-slant submersions (Park and Prasad), and slant Riemannian maps (Sahin), we define the notion of semi-slant Riemannian maps from almost Hermitian manifolds to Riemannian manifolds.…

微分几何 · 数学 2012-09-06 Kwang-Soon Park

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

In this paper we study slant submanifolds of Lorentzian almost contact manifolds. We have taken the submanifold as a space like and then defined the slant angle on a submanifold and thus we extended the results of A. Lotta (Slant…

微分几何 · 数学 2012-04-30 Khushwant Singh , Siraj Uddin , Satvinder Singh Bhatia , M. A. Khan

In this paper, we develop and introduce a Casorati inequality for Riemannian submersions involving the Casorati curvatures of both the vertical and horizontal distributions. A general form of the inequality is derived for Riemannian…

微分几何 · 数学 2026-02-18 Ravindra Singh

We introduce the notions of h-conformal slant submersions and almost h-conformal slant submersions from almost quaternionic Hermitian manifolds onto Riemannian manifolds as a generalization of Riemannian submersions, horizontally conformal…

微分几何 · 数学 2018-08-21 Kwang Soon Park , JeongHyeong Park

We classify the pseudo-Riemannian biharmonic submersion from a 3-dimensional space form into a surface.

微分几何 · 数学 2017-02-20 Irem Küpeli Erken , Cengizhan Murathan

Properties of invariant, anti-invariant and slant isometrically immersed submanifolds of metallic Riemannian manifolds are given with a special view towards the induced $\Sigma$-structure. Examples of such metallic manifolds are also given.

微分几何 · 数学 2025-08-04 Adara M. Blaga , Cristina E. Hretcanu

In this paper, we study Riemannian, anti-invariant Riemannian and Lagrangian submersions. We prove that the horizontal distribution of a Lagrangian submersion from a Kaehlerian manifold is integrable. We also give some applications of this…

微分几何 · 数学 2015-01-12 Hakan Mete Taştan
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