中文
相关论文

相关论文: On the Structure of Equidistant Foliations of Eucl…

200 篇论文

Some properties of Riemannian foliations on closed manifolds are generalized to compact equicontinuous foliated spaces. For instance, it is proved that all holonomy covers of the leaves are quasi-isometric to each other.

几何拓扑 · 数学 2013-11-15 Jesús A. Álvarez López , Alberto Candel

We study foliations of space forms by complete hypersurfaces, under some mild conditions on its higher order mean curvatures. In particular, in Euclidean space we obtain a Bernstein-type theorem for graphs whose mean and scalar curvature do…

微分几何 · 数学 2009-08-07 A. Caminha , P. Sousa , F. Camargo

In this article we study isometric immersions of nearly K\"ahler manifolds into a space form (specially Euclidean space) and show that every nearly K\"ahler submanifold of a space form has a totally umbilic foliation whose leafs are…

微分几何 · 数学 2014-11-18 Nikrooz Heidari , Abbas Heydari

We classify the hypersurfaces of Euclidean space that carry a totally geodesic foliation with complete leaves of codimension one. In particular, we show that rotation hypersurfaces with complete profiles of codimension one are characterized…

微分几何 · 数学 2014-01-27 M. Dajczer , V. Rovenski , R. Tojeiro

In this paper, we study affine manifolds endowed with linear foliations. These are foliations defined by vector subspaces invariant by the linear holonomy. We show that an $n$-dimensional compact, complete, and oriented affine manifold…

微分几何 · 数学 2021-07-06 Tsemo Aristide

We study the foliation space of complex and invariant (by torsion of intrinsic Hermitian connection) umbilic distribution on an isometric immersion from a nearly K\"ahler manifold $M$ into the Euclidean space. Under suitable conditions this…

微分几何 · 数学 2015-05-29 Nikrooz Heidari , Abbas Heydari

Geodesically complete affine manifolds are quotients of the Euclidean space through a properly discontinuous action of a subgroup of affine Euclidean transformations. An equivalent definition is that the tangent bundle of such a manifold…

微分几何 · 数学 2012-10-22 Mihail Cocos

We describe all families of star-shaped n-polygons in the Euclidean plane with prescribed perimeter and area ; they are leaves of a foliation F on the space of star-shaped n-polygons. By the way, we study some geometric properties of convex…

微分几何 · 数学 2019-02-13 Aziz El Kacimi Alaoui , Abdellatif Zeggar

In this work, we study the geometric properties of spacelike foliations by hypersurfaces on a Lorentz manifold. We investigate conditions for the leaves being stable, totally geodesic or totally umbilical. We consider that…

微分几何 · 数学 2022-03-21 Aldir Brasil , Sharief Deshmukh , Euripedes Carvalho da Silva , Paulo Sousa

Let $(M,g)$ be an asymptotically hyperbolic manifold with a smooth conformal compactification. We establish a general correspondence between semilinear elliptic equations of scalar curvature type on $\del M$ and Weingarten foliations in…

微分几何 · 数学 2007-10-12 Rafe Mazzeo , Frank Pacard

In this paper we study singular riemannian foliations that have sections,i.e., totally geodesic complete immersed submanifolds that meet each leaf orthogonally and whose dimensions are the codimensions of the regular leaves. We prove here…

微分几何 · 数学 2007-05-23 Marcos M. Alexandrino

In this work, we construct some irreducible components of the space of two-dimensional holomorphic foliations on $\mathbb{P}^n$ associated to some algebraic representations of the affine Lie algebra $\mathfrak{aff}(\mathbb{C})$. We give a…

代数几何 · 数学 2018-10-03 Raphael Constant da Costa

We prove Wilking's Conjecture about the completeness of dual leaves for the case of Riemannian foliations on nonnegatively curved symmetric spaces. Moreover, we conclude that such foliations split as a product of trivial foliations and a…

微分几何 · 数学 2020-06-30 Renato J. M. e Silva , Llohann D. Sperança

Piecewise Euclidean structures (identified solid Euclidean polyhedra) on topological 3-dimensional manifolds and pseudo-manifolds are constructed so that they admit pseudo-foliations, a generalized type of foliation. The construction of…

微分几何 · 数学 2007-05-23 Simon P Morgan

A compact Polish foliated space is considered. Part of this work studies coarsely quasi-isometric invariants of leaves in some residual saturated subset when the foliated space is transitive. In fact, we also use "equi-" versions of this…

几何拓扑 · 数学 2017-12-11 Jesús A. Álvarez López , Alberto Candel

We examine properties of equidistant sets determined by nonempty disjoint compact subsets of a compact 2-dimensional Alexandrov space (of curvature bounded below). The work here generalizes many of the known results for equidistant sets…

度量几何 · 数学 2022-05-20 Logan S. Fox , J. J. P. Veerman

The Grassmannian of affine subspaces is a natural generalization of both the Euclidean space, points being zero-dimensional affine subspaces, and the usual Grassmannian, linear subspaces being special cases of affine subspaces. We show…

微分几何 · 数学 2018-07-31 Lek-Heng Lim , Ken Sze-Wai Wong , Ke Ye

This work explores the space of foliations on projective spaces over algebraically closed fields of positive characteristic, with a particular focus on the codimension one case. It describes how the irreducible components of these spaces…

代数几何 · 数学 2025-04-18 Wodson Mendson , Jorge Vitório Pereira

We study relations between certain totally geodesic foliations of a closed flat manifold and its collapsed Gromov-Hausdorff limits. Our main results explicitly identify such collapsed limits as flat orbifolds, and provide algebraic and…

微分几何 · 数学 2022-12-27 Renato G. Bettiol , Andrzej Derdzinski , Roberto Mossa , Paolo Piccione

We prove that, under mild restrictions, the space of codimension-one foliations of degree one on a smooth projective complete intersection has two irreducible components of logarithmic type. We also prove that the same conclusion holds for…

代数几何 · 数学 2025-12-03 Mateus Figueira , Crislaine Kuster , Ruben Lizarbe , Alan Muniz
‹ 上一页 1 2 3 10 下一页 ›