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Related papers: Higher genus maxfaces with Enneper end

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We prove the existence of a genus-zero complete maximal map with a prescribed singularity set and an arbitrary number of simple and complete ends. We also discuss the conditions under which this maximal map can be made into a complete…

Differential Geometry · Mathematics 2023-06-16 Pradip Kumar , Sai Rashmi Ranjan Mohanty

Until now, the only known maximal surfaces in Minkowski 3-space of finite topology with compact singular set and without branch points were either genus zero or genus one, or came from a correspondence with minimal surfaces in Euclidean…

Differential Geometry · Mathematics 2010-02-13 Shoichi Fujimori , Wayne Rossman , Masaaki Umehara , Seong-Deog Yang , Kotaro Yamada

The node-opening technique, originally designed for constructing minimal surfaces, is adapted to construct a rich variety of new maxfaces of high genus that are embedded outside a compact set and have arbitrarily many catenoid or planar…

Differential Geometry · Mathematics 2024-06-27 Hao Chen , Anu Dhochak , Pradip Kumar , Sai Rasmi Ranjan Mohanty

In this article, we discuss the existence of a 1-parameter infinite genus family of maxfaces having infinitely many planar (spacelike) ends and infinitely many swallowtails. In particular, we show the existence of the following: (1) a…

Differential Geometry · Mathematics 2026-04-21 Anu Dhochak

We give necessary and sufficient conditions on the singular Bj\"{o}rling data to the singular Bj\"{o}rling problem's solution has a prescribed nature of singularity. As an application, we prove that near a maxface with a particular type of…

Differential Geometry · Mathematics 2022-04-14 Pradip Kumar , Sai Rasmi Ranjan Mohanty

When a connected component of the set of singular points of the maxface $X$ consists of only generalized cone-like singular points, we construct a sequence of maxfaces $X_n$, with an increasing number of swallowtails, converging to the…

Differential Geometry · Mathematics 2021-03-19 Pradip Kumar , Anu Dhochak

We study nonorientable maximal surfaces in Lorentz-Minkowski 3-space. We prove some existence results for surfaces of this kind with high genus and one end.

Differential Geometry · Mathematics 2021-09-10 Shoichi Fujimori , Shin Kaneda

We study finiteness (and vanishing) properties of the higher order degrees associated to complements of complex affine plane curves with mild singularities at infinity. Our results impose new obstructions on the class of groups that can be…

Algebraic Topology · Mathematics 2018-08-10 Eva Elduque , Laurentiu Maxim

We study a global theory of affine maximal surfaces with singularities, which are called affine maximal maps and defined by Aledo--Mart\' inez--Mil\' an. In this paper, we define a special subclass of such surfaces other than improper…

Differential Geometry · Mathematics 2025-07-15 Jun Matsumoto

We construct an infinite family of homologous, non-isotopic, symplectic surfaces of any genus greater than one in a certain class of closed, simply connected, symplectic four-manifolds. Our construction is the first example of this…

Geometric Topology · Mathematics 2018-12-24 B. Doug Park , Mainak Poddar , Stefano Vidussi

We obtain sufficient conditions for the vanishing of higher homotopy groups of the complements to hypersurfaces in ${\mathbb C}^n$ in terms of the behavior at infinity and relate the monodromy of non isolated singularities to the position…

Algebraic Geometry · Mathematics 2007-05-23 Anatoly Libgober , Mihai Tibar

We find sharp upper bounds on the order of the automorphism group of a hypersurface in complex projective space in every dimension and degree. In each case, we prove that the hypersurface realizing the upper bound is unique up to…

Algebraic Geometry · Mathematics 2024-11-28 Louis Esser , Jennifer Li

We construct new examples of immersed minimal surfaces with catenoid ends and finite total curvature, of both genus zero and higher genus. In the genus zero case, we classify all such surfaces with at most $2n+1$ ends, and with symmetry…

Differential Geometry · Mathematics 2008-04-29 Wayne Rossman

Algebraic surfaces in the complex projective space with a high number of A-type singularities have been presented in a recent paper. We extend the construction in order to obtain lower bounds for the maximal number of A singularities for…

Algebraic Geometry · Mathematics 2026-05-25 Juan García Escudero

We consider simplicial polytopes, and more general simplicial complexes, without missing faces above a fixed dimension. Sharp analogues of McMullen's generalized lower bounds, and of Barnette's lower bounds, are conjectured for these…

Combinatorics · Mathematics 2009-04-24 Eran Nevo

This is a survey on recent results regarding singularities that occur on higher dimensional stable varieties.

Algebraic Geometry · Mathematics 2012-01-24 Sándor J. Kovács

We survey some recent results concerning the behaviour of the contact structure defined on the boundary of a complex isolated hypersurface singularity or on the boundary at infinity of a complex polynomial.

Complex Variables · Mathematics 2017-10-10 C. Caubel , M. Tibar

We give an upper-bound for the $X$-rank of points with respect to a non-degenerate irreducible variety $X$ in the case that sub-generic $X$-rank points generate a hypersurface. We give examples where this bound is sharp and it improves the…

Algebraic Geometry · Mathematics 2022-02-15 Alessandra Bernardi , Reynaldo Staffolani

For a given zero mean curvature surface $X$ (in the Lorentz Minkowski space) having folded singularity, we construct a family of maxface and minface, having increasing cuspidal crosscaps, converging to $X$. We include a general discussion…

Differential Geometry · Mathematics 2023-06-16 Rivu Bardhan , Anu Dhochak , Pradip Kumar

We prove the existence of complete minimal surfaces in $\mathbb{R}^3$ of arbitrary genus $p\, \ge\, 1$ and least total absolute curvature with precisely two ends -- one catenoidal and one Enneper-type -- thereby solving, affirmatively, a…

Differential Geometry · Mathematics 2026-04-07 Rivu Bardhan , Indranil Biswas , Shoichi Fujimori , Pradip Kumar
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