arXiv research

The paper classifies surfaces in isotropic space satisfying Weingarten conditions.

In this paper, we study meridian surfaces of Weingarten type in Euclidean 4-space E^4. We give the neccessary and sufficient conditions for a meridian surface in E^4 to become Weingarten type.

Paper proves existence of solutions to curvature equations.

The paper explores conditions for symmetries in Weingarten surfaces.

In this paper, we study the timelike tubular Weingarten surfaces in 3-dimensional Minkowski space $IR_1^3$.We have obtained some conditions for being $({K_{II},H})$, $({K_{II},K})$, timelike tubular Weingarten surfaces where are the second Gaussian curvature the Gaussian curvature and the mean curvature, respectively.

New approach classifies rotational Weingarten surfaces in Lorentz-Minkowski space.

Study on rotational surfaces in de Sitter space with specific curvature conditions.

The study explores special hypersurfaces in Riemannian products, focusing on elliptic Weingarten conditions.

In this paper, we show that an embedded Weingarten surface in S^3 of genus 1 must be rotationally symmetric, provided that certain structure conditions are satisfied. The argument involves an adaptation of our proof of Lawson's Conjecture for minimal tori.

Study convex capillary hypersurfaces with prescribed curvature in a spherical cap.

Study elliptic Weingarten surfaces in warped product space with specific curvature conditions.

Proves existence of hypersurfaces with specific curvature properties.

The paper studies special surfaces in 4D space forms with specific geometric properties.

In this paper we study surfaces in Euclidean 3-space foliated by pieces of circles and that satisfy a Weingarten condition of type $a H+b K=c$, where $a,b$ and $c$ are constant and $H$ and $K$ denote the mean curvature and the Gauss curvature respectively. We prove that a such surface must be a surface of revolution, a…

New approach to rotational Weingarten surfaces using geometric momentum.

Uniformly elliptic Weingarten spheres in S2xR are congruent to a canonical example.

Compact Special Weingarten surfaces with planar convex boundaries are disks.

In this study, we investigated the (K,H), (K,K_{II}), (H,K_{II})-Weingarten and (K,H),(K,K_{II}),(H,K_{II}) and (K,H,K_{II})-linear Weingarten canal surfaces in IR^3.

New method classifies HCMU surfaces in 3D space forms as Weingarten surfaces.

Study asymptotic behavior of Weingarten surfaces at infinity.

The study examines hypersurfaces in warped products and their properties.

In this work, we study spacelike surfaces in Minkowski space $E_1^3$ foliated by pieces of circles and that satisfy a linear Weingarten condition of type $a H+b K=c$, where $a,b$ and $c$ are constant and $H$ and $K$ denote the mean curvature and the Gauss curvature respectively. We show that such surfaces must be surfa…

We prove that the natural principal parameters on a given Weingarten surface are also natural principal parameters for the parallel surfaces of the given one. As a consequence of this result we obtain that the natural PDE of any Weingarten surface is the natural PDE of its parallel surfaces. We show that the linear fra…

Study of 17 surface behaviors and singularities for elliptic Weingarten equations.

Efficiently estimates Weingarten maps and curvatures from manifold data.

Authors compute Weingarten map and curvatures for SL(n, R).

Study of surfaces in space forms using Lie sphere geometry.

We prove that any strongly regular Weingarten surface in Euclidean space carries locally geometric principal parameters. The basic theorem states that any strongly regular Weingarten surface is determined up to a motion by its structural functions and the normal curvature function satisfying a geometric differential eq…

Study on properties and transformations of Weingarten surfaces in 3D space.

The study proves planes are the only complete uniformly elliptic Weingarten multigraphs.

In this paper we review some author's results about Weingarten surfaces in Euclidean space $\r^3$ and hyperbolic space $\h^3$. We stress here in the search of examples of linear Weingarten surfaces that satisfy a certain geometric property. First, we consider Weingarten surfaces in $\r^3$ that are foliated by circles, …

Estimates heights of special surfaces in warped products.

We demonstrate that every non-tubular channel linear Weingarten surface in Euclidean space is a surface of revolution, hence parallel to a catenoid or a rotational surface of non-zero constant Gauss curvature. We provide explicit parametrizations and deduce existence of complete hyperbolic linear Weingarten surfaces.

In this paper we study surfaces in Euclidean 3-space that satisfy a Weingarten condition of linear type as $κ_1=m κ_2 +n$, where $m$ and $n$ are real numbers and $κ_1$ and $κ_2$ denote the principal curvatures at each point of the surface. We investigate the possible existence of such surfaces parametrized by a unipara…

Paper solves Christoffel-Minkowski and Weingarten curvature problems in hyperbolic space.

In this paper we will classify those translation surfaces in E3 involving polynomials which are Weingarten surfaces. We analyze Weingarten translation surfaces satisfying 2aH + bK = 0. We study also other types of translation surfaces, involving power functions, for which the second Gaussian curvature vanishes.

The paper describes and classifies surfaces in isotropic 3-space.

Study classifies semi-discrete linear Weingarten surfaces with Weierstrass-type representations and analyzes their singularities.

A linear Weingarten surface in Euclidean space ${\bf R}^3$ is a surface whose mean curvature $H$ and Gaussian curvature $K$ satisfy a relation of the form $aH+bK=c$, where $a,b,c\in {\bf R}$. Such a surface is said to be hyperbolic when $a^2+4bc<0$. In this paper we classify all rotational linear Weingarten surfaces of…

We study flows of hypersurfaces in Riemannian manifolds with specific curvature speeds.

Extends theory of minimal surfaces to elliptic special Weingarten surfaces.

In this paper, first we give a notion for linear Weingarten spacelike hypersurfaces with $P+aH=b$ in a locally symmetric Lorentz space $L_{1}^{n+1}$. Furthermore, we study complete or compact linear Weingarten spacelike hypersurfaces in locally symmetric Lorentz spaces $L_{1}^{n+1}$ satisfying some curvature conditions…

Discrete linear Weingarten surfaces in space forms are characterized as special discrete $Ω$-nets, a discrete analogue of Demoulin's $Ω$-surfaces. It is shown that the Lie-geometric deformation of $Ω$-nets descends to a Lawson transformation for discrete linear Weingarten surfaces, which coincides with the well-known L…

Study on singularities of discrete Weingarten surfaces in Riemannian and Lorentzian spaceforms.

Existence of hypersurfaces in warped product manifolds proven.

Weingarten transformations which, by definition, preserve the asymptotic lines on smooth surfaces have been studied extensively in classical differential geometry and also play an important role in connection with the modern geometric theory of integrable systems. Their natural discrete analogues have been investigated…

New type of ruled surfaces studied with properties and examples.

The techniques used in this paper are based on the exterior calculus of Maurer-Cartan forms, and Weingarten surfaces are used to illustrate the methods that apply to quadratic exterior equations with constant coefficients. Isothermic {\it surfaces of constant astigmatism} (non-linear Weingarten surfaces whose differenc…