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We construct non-flat minimal capillary cones with bi-orthogonal symmetry groups for any dimension and contact angle. These cones interpolate between rescalings of a singular solution to the one-phase problem and the free-boundary cone…

微分几何 · 数学 2026-01-27 Benjy Firester , Raphael Tsiamis , Yipeng Wang

We consider multidimensional quadratic BSDEs with bounded and unbounded terminal conditions. We provide sufficient conditions which guarantee existence and uniqueness of solutions. In particular, these conditions are satisfied if the…

概率论 · 数学 2017-10-24 Asgar Jamneshan , Michael Kupper , Peng Luo

We consider compact connected minimal surfaces, with a pair of boundary curves (not necessarily convex) in distinct planes, that have least-area amongst all orientable surfaces with the same boundary. When the planes containing these two…

微分几何 · 数学 2008-04-29 Wayne Rossman

We study the equation for improper (parabolic) affine spheres from the view point of contact geometry and provide the generic classification of singularities appearing in geometric solutions to the equation as well as their duals. We also…

微分几何 · 数学 2007-05-23 Go-o Ishikawa , Yoshinori Machida

We establish existence and uniqueness of global, bounded weak solutions to quasilinear PDEs with bounded, uniformly continuous initial data and investigate their properties. Moreover, we establish existence of bounded weak solutions when…

偏微分方程分析 · 数学 2026-05-04 Sebastian Bechtel , Pascal Auscher

Let $\Omega\subset\r^n$ be a bounded mean convex domain. If $\alpha<0$, we prove the existence and uniqueness of classical solutions of the Dirichlet problem in $\Omega$ for the $\alpha$-singular minimal surface equation with arbitrary…

微分几何 · 数学 2018-09-18 Rafael López

This paper continues a study of field theories specified for the nonuniform lattice in the finite-dimensional hypercube with the use of the earlier described deformation parameters. The paper is devoted to spontaneous breakdown and…

高能物理 - 理论 · 物理学 2009-11-10 A. E. Shalyt-Margolin

We consider a projection from the center of the unit sphere to a tangent space of it, the central projection, and study two area minimizing problems of the image of a closed subset in the sphere. One of the problems is the uniqueness of the…

微分几何 · 数学 2017-01-02 Shigehiro Sakata

The fact that minimal surfaces in the four-dimensional Euclidean space admit natural parameters implies that any minimal surface is determined uniquely up to a motion by two curvature functions, satisfying a system of two PDE's (the system…

微分几何 · 数学 2016-09-06 Georgi Ganchev , Krasimir Kanchev

For a large class of non smooth bounded domains, existence of a global weak solution of the 2D Euler equations, with bounded vorticity, was established by G\'erard-Varet and Lacave. In the case of sharp domains, the question of uniqueness…

偏微分方程分析 · 数学 2013-10-22 Christophe Lacave , Evelyne Miot , Chao Wang

We explicitly bound T-singularities on normal projective surfaces $W$ with one singularity, and $K_W$ ample. This bound depends only on $K_W^2$, and it is optimal when $W$ is not rational. We classify and realize surfaces attaining the…

代数几何 · 数学 2020-01-28 Julie Rana , Giancarlo Urzúa

In this note a proof is given for global existence and uniqueness of minimal surfaces of Lorentzian type from a cylinder into globally hyperbolic Lorentzian manifolds for given initial values up to the first derivatives.

微分几何 · 数学 2016-05-20 Olaf Müller

Let L --> X be a complex line bundle over a compact connected Riemann surface. We consider the abelian vortex equations on L when the metric on the surface has finitely many point degeneracies or conical singularities and the line bundle…

微分几何 · 数学 2021-06-28 J. M. Baptista , Indranil Biswas

Tilings of a surface of negative Euler characteristic by n-gons with n\ge 7 is a finite problem. One extreme of the finite problem is single tile tilings. We develop the algorithm for finding all the single tile tilings and present the…

组合数学 · 数学 2026-03-23 Chunlin Li , Erxiao Wang , Jie Wu , Min Yan

We consider ``hyperideal'' circle patterns, i.e. patterns of disks appearing in the definition of the Delaunay decomposition associated to a set of disjoint disks, possibly with cone singularities at the center of those disks. Hyperideal…

微分几何 · 数学 2009-01-20 Jean-Marc Schlenker

A partial cube is a graph having an isometric embedding in a hypercube. Partial cubes are characterized by a natural equivalence relation on the edges, whose classes are called zones. The number of zones determines the minimal dimension of…

离散数学 · 计算机科学 2013-12-11 Jean Cardinal , Stefan Felsner

We prove that the 3-D free-surface incompressible Euler equations with regular initial geometries and velocity fields have solutions which can form a finite-time "splash" (or "splat") singularity first introduced in [9], wherein the…

偏微分方程分析 · 数学 2015-06-03 Daniel Coutand , Steve Shkoller

In this paper, Legendre curves on unit tangent bundle are given using rotation minimizing (RM) vector fields. Ruled surfaces corresponding to these curves are represented. Singularities of these ruled surfaces are also analyzed and…

微分几何 · 数学 2021-05-18 Murat Bekar , Fouzi Hathout , Yusuf Yayli

We show the existence and uniqueness of solutions (either local or global for small data) for an equation arising in different aspects of surface growth. Following the work of Koch and Tataru we consider spaces critical with respect to…

偏微分方程分析 · 数学 2010-03-24 Dirk Blomker , Marco Romito

We study a boundary value elliptic problem having a lower order nonlinear term with subquadratic growth in the gradient of the solution and possibly singular when the solution vanishes. If the singularity is mild enough (and even in the…

偏微分方程分析 · 数学 2019-03-20 Salvador López Martínez