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Related papers: Biharmonic submanifolds of generalized space forms

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We study f-biharmonic and bi-f-harmonic submanifolds in both generalized complex and Sasakian space forms. We prove necessary and sufficient condition for f-biharmonicity and bi-f-harmonicity in the general case and many particular cases.…

Differential Geometry · Mathematics 2016-09-28 Julien Roth , Abhitosh Upadhyay

We classify all proper-biharmonic Legendre curves in a Sasakian space form and point out some of their geometric properties. Then we provide a method for constructing anti-invariant proper-biharmonic submanifolds in Sasakian space forms.…

Differential Geometry · Mathematics 2008-09-30 D. Fetcu , C. Oniciuc

We investigate proper biharmonic hypersurfaces with at most three distinct principal curvatures in space forms. We obtain the full classification of proper biharmonic hypersurfaces in 4-dimensional space forms.

Differential Geometry · Mathematics 2007-09-14 A. Balmuş , S. Montaldo , C. Oniciuc

We present some general properties of biharmonic and biconservative submanifolds and then survey recent results on such hypersurfaces in space forms. We also propose an alternative version for a well-known result of Nomizu and Smyth for…

Differential Geometry · Mathematics 2021-02-02 Dorel Fetcu , Cezar Oniciuc

We classify the biharmonic Legendre curves in a Sasakian space form, and obtain their explicit parametric equations in the $(2n+1)$-dimensional unit sphere endowed with the canonical and deformed Sasakian structures defined by Tanno. Then,…

Differential Geometry · Mathematics 2007-06-29 D. Fetcu , C. Oniciuc

We characterize biharmonic anti-invariant surfaces in $3$-dimensional generalized $(\kappa, \mu)$-manifolds with non-zero constant mean curvature by means of the scalar curvature of the ambient space and the mean curvature. In addition, we…

Differential Geometry · Mathematics 2015-04-02 Toru Sasahara

In this article we consider the concept of biharmonicity about the hypersurfaces in the Sasakian space form which is equipped with the Tanaka-Webster connection.

Differential Geometry · Mathematics 2021-05-20 Najma Mosadegh , Esmaiel Abedi

We classify complete biharmonic surfaces with parallel mean curvature vector field and non-negative Gaussian curvature in complex space forms.

Differential Geometry · Mathematics 2016-02-10 Dorel Fetcu , Ana Lucia Pinheiro

In the present paper, we study bi-$f$-harmonic maps which generalize not only $f$-harmonic maps, but also biharmonic maps. We derive bi-$f$-harmonic equations for curves in the Euclidean space, unit sphere, hyperbolic space, and in…

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

We give some classifications of biharmonic hypersurfaces with constant scalar curvature. These include biharmonic Einstein hypersurfaces in space forms, compact biharmonic hypersurfaces with constant scalar curvature in a sphere, and some…

Differential Geometry · Mathematics 2017-08-30 Shun Maeta , Ye-Lin Ou

We classify the space-like biharmonic surfaces in 3-dimension pseudo-Riemannian space form, and construct explicit examples of proper biharmonic hypersurfaces in general ADS space.

Differential Geometry · Mathematics 2008-08-12 Wei Zhang

The object of this paper is to study the invariant submanifolds of Sasakian generalized-Sasakian-space-form. Here, we obtain some equivalent conditions for an invariant submanifold of a Sasakian generalized-Sasakian-space-forms to be…

Differential Geometry · Mathematics 2022-12-12 D. G. Prakasha , P. Veeresha , Inan Unal , Shyamal Kumar Hui

We generalize the Ruh-Vilms problem by characterizing the submanifolds in Euclidean spaces with proper biharmonic Gauss map and we construct examples of such hypersurfaces.

Differential Geometry · Mathematics 2008-09-09 A. Balmuş , S. Montaldo , C. Oniciuc

We classify biharmonic submanifolds with certain geometric properties in Euclidean spheres. For codimension 1, we determine the biharmonic hypersurfaces with at most two distinct principal curvatures and the conformally flat biharmonic…

Differential Geometry · Mathematics 2007-05-23 A. Balmuş , S. Montaldo , C. Oniciuc

We consider closed biharmonic hypersurfaces in the Euclidean sphere and prove a rigidity result under a suitable condition on the scalar curvature. Moreover, we establish an integral formula involving the position vector for biharmonic…

Differential Geometry · Mathematics 2021-03-24 Wagner Oliveira Costa-Filho

We find the characterization of maximum dimensional proper-biharmonic integral $\mathcal{C}$-parallel submanifolds of a Sasakian space form and then classify such submanifolds in a 7-dimensional Sasakian space form. Working in the sphere…

Differential Geometry · Mathematics 2010-05-13 D. Fetcu , C. Oniciuc

We give necessary and sufficient conditions for a Lagrangian submanifold of a K\"ahler manifold to be biharmonic. Furthermore, we classify biharmonic PNMC Lagrangian submanifolds in the complex space forms.

Differential Geometry · Mathematics 2012-04-10 Shun Maeta , Hajime Urakawa

In this paper, we derived biharmonic equations for pseudo-Riemannian submanifolds of pseudo-Riemannian manifolds which includes the biharmonic equations for submanifolds of Riemannian manifolds as a special case. As applications, we proved…

Differential Geometry · Mathematics 2015-12-09 Yuxin Dong , Ye-Lin Ou

In [5], D. Fetcu and C. Oniciuc presented the classification result for biharmonic $\mathcal{C}$-parallel Legendrian submanifolds in $7$-dimensional Sasakian space forms. However, it is incomplete. In this paper, all such submanifolds are…

Differential Geometry · Mathematics 2022-10-18 Toru Sasahara

In this work, we extend the concepts of $p$-biharmonic maps and $p$-biharmonic hypersurfaces to provide a broader characterization of $(p,q)$-harmonic hypersurfaces and $(p,q)$-harmonic curves in Riemannian manifolds, including Einstein…

Differential Geometry · Mathematics 2026-03-26 Moustafa Tadj , Ahmed Mohammed Cherif , Fethi Latti
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