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相关论文: Modified defect relations of the Gauss map of comp…

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In this article, we propose some conditions on the modified defect relations of the Gauss map of a complete minimal surface $M$ to show that $M$ has finite total curvature.

微分几何 · 数学 2017-10-13 Pham Hoang Ha

Let $A$ be an annular end of a complete minimal surface $S$ in $\mathbb R^m$ and let $V$ be a $k$-dimension projective subvariety of $\mathbb P^n(\mathbb C)\ (n=m-1)$. Let $g$ be the generalized Gauss map of $S$ into $V\subset\mathbb…

代数几何 · 数学 2024-09-24 Si Duc Quang

In this article, we give the non-integrated defect relations for the Gauss map of a complete minimal surface with finite total curvature in $\mathbb R^m.$ This is a continuation of previous work of Ha-Trao [J. Math. Anal. Appl.,…

微分几何 · 数学 2017-10-06 Pham Hoang Ha

In this article, we study the ramification of the Gauss map of complete minimal surfaces in R^3 and R^4 on annular ends. We obtain results which are similar to the ones obtained by Fujimoto and Ru for (the whole) complete minimal surfaces,…

复变函数 · 数学 2014-12-02 Gerd Dethloff , Pham Hoang Ha

In this paper, we establish some modified defect relations for the Gauss map $g$ of a complete minimal surface $S\subset\mathbb R^m$ into a $k$-dimension projective subvariety $V\subset\mathbb P^n(\mathbb C)\ (n=m-1)$ with hypersurfaces…

微分几何 · 数学 2024-09-24 Si Duc Quang

In this article, we study the ramification of the Gauss map of complete minimal surfaces in R^m on annular ends. This work is a continuation of previous work of Dethloff-Ha. We thus give an improvement of the results on annular ends of…

微分几何 · 数学 2014-11-12 Gerd Dethloff , Pham Hoang Ha , Pham Duc Thoan

In this paper, we establish some modified defect relations for the Gauss map $g$ of a complete minimal surface $S\subset\mathbb R^m$ into $\mathbb P^n(\mathbb C)\ (n=m-1)$ with only a single Fermat hypersurface $Q$ of $\mathbb P^n(\mathbb…

微分几何 · 数学 2026-05-27 Si Duc Quang , Nguyen Thi Quynh Chi

We refine Osserman's argument on the exceptional values of the Gauss map of algebraic minimal surfaces. This gives an effective estimate for the number of exceptional values and the totally ramified value number for a wider class of…

微分几何 · 数学 2007-05-23 Y. Kawakami , R. Kobayashi , R. Miyaoka

Embedded minimal surfaces of finite total curvature in $\mathbb{R}^3$ are reasonably well understood: From far away, they look like intersecting catenoids and planes, suitably desingularized. We consider the larger class of harmonic…

微分几何 · 数学 2014-07-11 Peter Connor , Kevin Li , Matthias Weber

This paper aims to present a systematic study on the Gauss images of complete minimal surfaces of genus 0 of finite total curvature in Euclidean 3-space and Euclidean 4-space. We focus on the number of omitted values and the total weight of…

微分几何 · 数学 2024-07-08 Yu Kawakami , Mototsugu Watanabe

We construct complete nonorientable minimal surfaces whose Gauss map omits two points of the projective plane. This result proves that Fujimoto's theorem is sharp in nonorientable case.

微分几何 · 数学 2007-05-23 Francisco J. Lopez , Francisco Martin

In this paper, a non-integrated defect relation for meromorphic maps from complete K\"ahler manifolds $M$ into smooth projective algebraic varieties $V$ intersecting hypersurfaces located in $k$-subgeneral position is proved. The novelty of…

复变函数 · 数学 2019-12-24 Wei Chen , Qi Han

This paper deals with finding surfaces in $\mathbb{R}^3$ which are as close as possible to being flat and span a given contour such that the contour is a geodesic on the sought surface. We look for a surface which minimizes the total…

微分几何 · 数学 2024-07-30 Tom Gilat

In this paper, we establish a truncated non-integrated defect relation for meromorphic mappings from a complete K\"ahler manifold into a projective variety intersecting a family of hypersurfaces located in subgeneral position, where the…

复变函数 · 数学 2020-10-08 Si Duc Quang , Le Ngoc Quynh , Nguyen Thi Nhung

We perform a systematic study of the image of the Gauss map for complete minimal surfaces in Euclidean four-space. In particular, we give a geometric interpretation of the maximal number of exceptional values of the Gauss map of a complete…

微分几何 · 数学 2023-08-31 Reiko Aiyama , Kazuo Akutagawa , Satoru Imagawa , Yu Kawakami

In 1983, relating to the study of value distribution of the Guass maps of complete minimal surfaces in ${\Bbb R}^m$, H. Fujimoto introduced the notion of the non-integrated defect for holomorphic maps of an open Riemann surface into…

复变函数 · 数学 2025-01-03 Qili Cai , Min Ru , Chin-Jui Yang

An approximation theorem for minimal surfaces by complete minimal surfaces of finite total curvature in $\mathbb{R}^3$ is obtained. This Mergelyan type result can be extended to the family of complete minimal surfaces of weak finite total…

微分几何 · 数学 2015-03-13 Francisco J. Lopez

The minimal surface equation $Q$ in the second order contact bundle of $R^3$, modulo translations, is provided with a complex structure and a canonical vector-valued holomorphic differential form $Omega$ on $Q\0$. The minimal surfaces $M$…

微分几何 · 数学 2007-05-23 J. J. Duistermaat

We construct a weakly complete flat surface in hyperbolic 3-space having a pair of hyperbolic Gauss maps both of whose images are contained in an arbitrarily given open disc in the ideal boundary of H^3. This construction is accomplished as…

微分几何 · 数学 2012-05-23 Francisco Martin , Masaaki Umehara , Kotaro Yamada

In this paper, we study the estimation of Gauss curvature for $K$-quasiconformal harmonic surface in ${\mathbb R}^3$ and present an accurate improvement of the previous result in [6, Theorem 5.2]. Let $X:M\rightarrow{\mathbb R}^3$ denote a…

复变函数 · 数学 2025-03-14 Zhixue Liu , Yezhou Li
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