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Related papers: Embedding Riemann Surfaces Properly into $\CC^2$

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Every closed, oriented, real analytic Riemannian 3-manifold can be isometrically embedded as a special Lagrangian submanifold of a Calabi-Yau 3-fold, even as the real locus of an antiholomorphic, isometric involution. Every closed,…

Differential Geometry · Mathematics 2007-05-23 Robert L. Bryant

We show that any open orientable surface S can be properly embedded in H^2xR as an area minimizing surface.

Differential Geometry · Mathematics 2021-12-01 Baris Coskunuzer

A simple characterization is given of open subsets of a complex surface that smoothly perturb to Stein open subsets. As applications, complex 2-space C^2 contains domains of holomorphy (Stein open subsets) that are exotic R^4's, and others…

Geometric Topology · Mathematics 2014-08-06 Robert E. Gompf

We classify the germs of $\mathcal{C}^\infty$ CR manifolds that admit a smooth CR contraction. We show that such a CR manifold is embedded into $\CC^n$ as a real hypersurface defined by a polynomial defining function consisting of monomials…

Complex Variables · Mathematics 2011-02-19 Kang-Tae Kim , Jean-Christophe Yoccoz

We consider the following question: When does a Riemannian manifold admit an embedding with a uniformly thick tubular neighborhood in another Riemannian manifold of large dimension?

Differential Geometry · Mathematics 2025-11-04 Anton Petrunin

We prove that an embedded cobordism between manifolds with boundary can be split into a sequence of right product and left product cobordisms, if the codimension of the embedding is at least two. This is a topological counterpart of the…

Geometric Topology · Mathematics 2013-10-10 Maciej Borodzik , Mark Powell

We study the problem of isometrically embedding a two-dimensional Riemannian manifold into Euclidean three-space. It is shown that if Gaussian curvature vanishes to finite order and its zero set consists of two smooth curves tangent at a…

Analysis of PDEs · Mathematics 2015-11-27 Tsung-Yin Lin

Representing graphs as sets of node embeddings in certain curved Riemannian manifolds has recently gained momentum in machine learning due to their desirable geometric inductive biases, e.g., hierarchical structures benefit from hyperbolic…

Machine Learning · Computer Science 2020-06-09 Calin Cruceru , Gary Bécigneul , Octavian-Eugen Ganea

We prove that if a Calabi--Yau manifold $M$ admits a holomorphic Cartan geometry, then $M$ is covered by a complex torus. This is done by establishing the Bogomolov inequality for semistable sheaves on compact K\"ahler manifolds. We also…

Algebraic Geometry · Mathematics 2010-09-30 Indranil Biswas , Benjamin McKay

We study trapped surfaces from the point of view of local isometric embedding into three-dimensional Riemannian manifolds. When a two-surface is embedded into three-dimensional Euclidean space, the problem of finding all surfaces applicable…

General Relativity and Quantum Cosmology · Physics 2018-09-26 Donato Bini , Giampiero Esposito

We give a necessary and sufficient condition for an n-dimensional Riemannian manifold to be isometrically immersed in S^n x R or H^n x R in terms of its first and second fundamental forms and of the projection of the vertical vector field…

Differential Geometry · Mathematics 2010-03-25 Benoit Daniel

The study of embeddings of smooth manifolds into Euclidean and projective spaces has been for a long time an important area in topology. In this paper we obtain improvements of classical results on embeddings of smooth manifolds, focusing…

Algebraic Topology · Mathematics 2015-06-16 Victor Buchstaber , Andrey Kustarev

We prove a Bonnet theorem for isometric immersions of submanifolds into the products of an arbitrary number of simply connected real space forms. Then, we prove the existence of associated families of minimal surfaces in such products.…

Differential Geometry · Mathematics 2015-02-12 Marie-Amélie Lawn , Julien Roth

We show that there is a fully faithful embedding of the category of manifolds with corners into the Cahiers topos, one of the premier models for Synthetic Differential Geometry. This embedding is shown to have a number of nice properties,…

Differential Geometry · Mathematics 2017-07-27 Vincent S. Schlegel

In this paper we survey results on the existence of holomorphic embeddings and immersions of Stein manifolds into complex manifolds. Most results pertain to proper maps into Stein manifolds. We include a new result saying that every…

Complex Variables · Mathematics 2018-10-03 Franc Forstneric

We consider submanifolds into Riemannian manifold with metallic structures. We obtain some new results for hypersurfaces in these spaces and we express the fundamental theorem of submanifolds into products spaces in terms of metallic…

Differential Geometry · Mathematics 2017-06-30 Julien Roth , Abhitosh Upadhyay

Let $\psi:\M \to \SH$ be an isometric immersion of codimension 1, then there exist symmetric $(1,1)$-tensors $S$ and $f$, a tangent vector field $U$ and a smooth function $\lambda$ on $\M$ that satisfy the compatibility equations of $\SH$.…

Differential Geometry · Mathematics 2009-03-23 Daniel Kowalczyk

Let $M$ be the image of a smooth CR embedding of a strictly pseudoconvex CR real hypersurface into a sphere. If the CR second fundamental form of $M$ vanishes, we show that $M$ is a totally geodesic submanifold.

Complex Variables · Mathematics 2015-05-14 Shanyu Ji , Yuan Yuan

In this paper we prove that every bordered Riemann surface M admits a complete proper null holomorphic embedding into a ball of the complex Euclidean $3$-space $\mathbb{C}^3$. The real part of such an embedding is a complete conformal…

Complex Variables · Mathematics 2015-10-20 Antonio Alarcon , Franc Forstneric

In this paper we construct proper biharmonic submanifolds into various types of ellipsoids. We also prove, in this context, some useful composition properties which can be used to produce large families of new proper biharmonic immersions.

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