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Related papers: Biharmonic submanifolds into ellipsoids

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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 the present paper we survey the most recent classification results for proper biharmonic submanifolds in unit Euclidean spheres. We also obtain some new results concerning geometric properties of proper biharmonic constant mean curvature…

Differential Geometry · Mathematics 2009-08-24 A. Balmuş , S. Montaldo , C. Oniciuc

We provide a construction method for biharmonic submanifolds in cohomogeneity one manifolds. In particular, we give new examples of biharmonic submanifolds and study the normal index of these submanifolds. We use this strategy to construct…

Differential Geometry · Mathematics 2024-08-06 José Miguel Balado-Alves , Anna Siffert

We prove some new rigidity results for proper biharmonic immersions in ${\mathbb S}^n$ of the following types: Dupin hypersurfaces; hypersurfaces, both compact and non-compact, with bounded norm of the second fundamental form; hypersurfaces…

Differential Geometry · Mathematics 2012-03-20 A. Balmus , S. Montaldo , C. Oniciuc

We consider a complete biharmonic immersed submanifold $M$ in an Euclidean space $\mathbb{E}^N$. Assume that the immersion is proper, that is, the preimage of every compact set in $\mathbb{E}^N$ is also compact in $M$. Then, we prove that…

Differential Geometry · Mathematics 2012-08-22 Kazuo Akutagawa , Shun Maeta

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

Differential Geometry · Mathematics 2017-02-20 Irem Küpeli Erken , Cengizhan Murathan

This paper can be considered as an extension to our paper [On symplectically harmonic forms on six-dimensional nilmanifolds, Comment. Math. Helv. 76 (2001), n 1, 89-109]. Also, it contains a brief survey of recent results on symplectically…

Symplectic Geometry · Mathematics 2007-05-23 R. Ibáñez , Yu. Rudyak , A. Tralle , L. Ugarte

Characterizations for Riemannian submersions to be harmonic or biharmonic are shown. Examples of biharmonic but not harmonic Riemannian submersions are shown.

Differential Geometry · Mathematics 2018-10-01 Hajime Urakawa

In this paper, we proved the existence of Symphonic map from ellipsoid to ellipsoid. We also geive give Hopf construction of Symphonic map from ellipsoid to ellipsoid.

Differential Geometry · Mathematics 2025-12-01 Xiangzhi Cao

In this paper, we give a necessarly and sufficient condition for orbits of linear isotropy representations of Riemannian symmetric spaces are biharmonic submanifolds in hyperspheres in Euclidean spaces. In particular, we obtain examples of…

Differential Geometry · Mathematics 2017-04-26 Shinji Ohno

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 use functions of a bicomplex variable to unify the existing constructions of harmonic morphisms from a 3-dimensional Euclidean or pseudo-Euclidean space to a Riemannian or Lorentzian surface. This is done by using the notion of…

Differential Geometry · Mathematics 2010-03-12 Paul Baird , John C. Wood

In this work we construct a variety of new complex-valued proper biharmonic maps and (2,1)-harmonic morphisms on Riemannian manifolds with non-trivial geometry. These are solutions to a non-linear system of partial differential equations…

Differential Geometry · Mathematics 2023-03-14 Elsa Ghandour , Sigmundur Gudmundsson

In this paper, we consider p-biharmonic submanifolds of aspace form. We give the necessary and sufficient conditions for a submanifold to be p-biharmonic in a space form. We present some new properties for the stress p-bienergy tensor.

Differential Geometry · Mathematics 2023-06-22 Khadidja Mouffoki , Ahmed Mohammed Cherif

We study biharmonic maps between Riemannian manifolds with finite energy and finite bi-energy. We show that if the domain is complete and the target of non-positive curvature, then such a map is harmonic. We then give applications to…

Differential Geometry · Mathematics 2012-10-02 Nobumitsu Nakauchi , Hajime Urakawa , Sigmundur Gudmundsson

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 develop an essentially algebraic method to study biharmonic curves into an implicit surface. Although our method is rather general, it is especially suitable to study curves into surfaces defined by a polynomial equation: in particular,…

Differential Geometry · Mathematics 2013-09-04 S. Montaldo , A. Ratto

We find some integral formulas of Simons and Bochner type and use them to study biharmonic and biconservative submanifolds in space forms. We obtain rigidity results that in the biharmonic case represent partial answers to two well-known…

Differential Geometry · Mathematics 2018-01-25 Dorel Fetcu , Eric Loubeau , Cezar Oniciuc

In this short survey we report on the theory of biharmonic maps between Riemannian manifolds.

Differential Geometry · Mathematics 2007-05-23 Stefano Montaldo , Cezar Oniciuc

Inspired by the work of Ou [12,17], we study biharmonic conformal immersions of surfaces into a conformally flat 3-space. We first give a characterization of biharmonic conformal immersions of totally umbilical surfaces into a generic…

Differential Geometry · Mathematics 2024-09-05 Ze-Ping Wang , Xue-Yi Chen
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