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Related papers: Higher genus maxfaces with Enneper end

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In this paper we apply a geometric covering method to study the number of ends on shrinkers. On one hand, we prove that the number of ends on any complete non-compact shrinker is at most polynomial growth with fixed degree. On the other…

Differential Geometry · Mathematics 2022-01-06 Jia-Yong Wu

In this note we study the topology of 3-dimensional initial data sets with horizons of a sort associated with asymptotically locally anti-de Sitter spacetimes. We show that, within this class, those initial data sets which contain no…

General Relativity and Quantum Cosmology · Physics 2015-06-19 Kenneth L. Baker , Gregory J. Galloway

We shall investigate maximal surfaces in Minkowski 3-space with singularities. Although the plane is the only complete maximal surface without singular points, there are many other complete maximal surfaces with singularities and we show…

Differential Geometry · Mathematics 2007-05-23 Masaaki Umehara , Kotaro Yamada

We study Fano threefolds with~terminal singularities admitting a "minimal" action of a finite group. We prove that under certain additional assumptions such a variety does not contain planes. We also obtain an upper bounds of the number of…

Algebraic Geometry · Mathematics 2019-08-14 Yuri Prokhorov

We prove by variational means the existence of a complete, properly embedded, genus-one minimal surface in R^3 that is asymptotic to a helicoid at infinity. We also prove existence of surfaces that are asymptotic to a helicoid away from the…

Differential Geometry · Mathematics 2009-05-16 David Hoffman , Brian White

We prove the compactness of self-shrinkers in $\mathbb R^3$ with bounded entropy and fixed genus. As a corollary, we show that numbers of ends of such surfaces are uniformly bounded by the entropy and genus.

Differential Geometry · Mathematics 2019-12-02 Ao Sun , Zhichao Wang

A new family of maximal curves over a finite field is presented and some of their properties are investigated.

Algebraic Geometry · Mathematics 2007-11-06 Massimo Giulietti , Gabor Korchmaros

We study singularities obtained by the contraction of the maximal divisor in compact (non kaehlerian) surfaces which contain global spherical shells. These singularities are of genus 1 or 2, may be Q-Gorenstein, numerically Gorenstein or…

Complex Variables · Mathematics 2008-01-07 Georges Dloussky

In his lecture notes on mean curvature flow, Ilmanen conjectured the existence of noncompact self-shrinkers with arbitrary genus. Here, we employ min-max techniques to give a rigorous existence proof for these surfaces. Conjecturally, the…

Differential Geometry · Mathematics 2024-09-06 Reto Buzano , Huy The Nguyen , Mario B. Schulz

We study focal surfaces of (wave) fronts associated to unbounded principal curvatures near non-degenerate singular points of initial fronts. We give characterizations of singularities of those focal surfaces in terms of types of…

Differential Geometry · Mathematics 2022-10-13 Keisuke Teramoto

It is well known that there exist knots with Seifert surfaces of arbitrarily high genus. In this paper, we show the existence of infinitely many knot exteriors where each of which has longitudinal essential surfaces of any positive genus…

Geometric Topology · Mathematics 2025-08-26 Joao M. Nogueira

We construct some complex surfaces of general type with maximal Picard number. These examples arise as fibrations of genus two curves over quaternionic Shimura curves.

Algebraic Geometry · Mathematics 2016-11-03 Partha Solapurkar

We establish uniqueness and regularity results for tangent cones (at a point or at infinity) with isolated singularities arising from a given immersed stable minimal hypersurface with suitably small (non-immersed) singular set. In…

Differential Geometry · Mathematics 2024-01-30 Nick Edelen , Paul Minter

We investigate the problem of when big mapping class groups are generated by involutions. Restricting our attention to the class of self-similar surfaces, which are surfaces with self-similar ends space, as defined by Mann and Rafi, and…

Geometric Topology · Mathematics 2021-10-25 Justin Malestein , Jing Tao

After quick survey of some key results and open questions about the structure of singularities of minimal surfaces, we discuss recent work~\cite{Sim23} on singularities of stable minimal hypersurfaces, including some simplifications of the…

Differential Geometry · Mathematics 2024-09-04 Leon Simon

We study asymptotics of various Euclidean geometric phenomena as the dimension tend to infinity.

Metric Geometry · Mathematics 2007-05-23 Steven G. Krantz

Minimal surfaces with planar curvature lines in the Euclidean space have been studied since the late 19th century. On the other hand, the classification of maximal surfaces with planar curvature lines in the Lorentz-Minkowski space has only…

Differential Geometry · Mathematics 2018-08-29 Joseph Cho , Yuta Ogata

Local existence properties of initial boundary value problems associated with a new type of systems of differential equations with "maxima" are investigated.

Classical Analysis and ODEs · Mathematics 2020-09-29 Elisabetta Mangino , Eduardo Pascali

Max cones are max-algebraic analogs of convex cones. In the present paper we develop a theory of generating sets and extremals of max cones in ${{\mathbb R}}_+^n$. This theory is based on the observation that extremals are minimal elements…

Rings and Algebras · Mathematics 2014-01-16 Peter Butkovic , Hans Schneider , Sergei Sergeev

We discuss families of hypersurfaces with isolated singularities in projective space with the property that the sum of the ranks of the rational homotopy and the homology groups is finite. They represent infinitely many distinct homotopy…

Algebraic Geometry · Mathematics 2026-02-02 A. Libgober