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240480720960 · Jun 202019922001200920172026
48 results for Asymptotic Plateau problem

Study on minimal submanifolds in curved spaces with unique solution to asymptotic Plateau problem.

problem Minimal submanifolds in negatively curved spaces with small curvature.
method Analysis of spheres at infinity and asymptotic Plateau problem.
result Complete minimal submanifolds bound a class of spheres with uniquely solvable asymptotic Plateau problem.

Solves Plateau problem for surfaces in pinched curvature manifolds.

problem Asymptotic Plateau problem for immersed surfaces in pinched curvature manifolds.
method Complete solution to asymptotic Plateau problem, providing dynamical stability of hypersurface laminations.
result Achieved complete solution to the asymptotic Plateau problem for immersed surfaces of constant extrinsic curvature in Cartan--Hadamard manifolds.

Paper finds invariant solutions for Plateau problem in hyperbolic space.

problem Finding minimal surfaces with specific symmetries in hyperbolic space.
method Proved existence of foliations by invariant minimal surfaces, used to solve the Plateau problem.
result Existence of invariant minimal surfaces solving the asymptotic Plateau problem.

This is a survey of old and recent results about the asymptotic Plateau problem. Our aim is to give a fairly complete picture of the field, and present the current situation.

2009-07-03abs ↗pdf ↗

Paper estimates curvature of semi-convex hypersurfaces in hyperbolic space.

problem Estimating curvature of semi-convex hypersurfaces in hyperbolic space.
method Established C2C^2 estimates using a new concavity inequality for hessian equations.
result Derived C2C^2 estimates for semi-convex complete hypersurfaces with constant σkσ_k curvature.

Smooth solutions found for a curvature problem in hyperbolic space.

problem Existence of smooth complete hypersurfaces with prescribed curvature in hyperbolic space.
method Utilized Pogorelov type interior second order estimate.
result Affirmative answers for specific curvature cases in hyperbolic space.

Geodesic lines with specific boundaries found on a special type of manifold.

problem Existence of geodesic lines with prescribed asymptotic boundaries.
method Proper exponential map assumption, solution to the asymptotic Plateau problem.
result Existence of geodesic lines with Morse index ≤ n-1.

We give a fairly complete solution to the asymptotic Plateau Problem for area minimizing surfaces in H2xR. In particular, we identify the collection of Jordan curves in the asymptotic boundary of H2xR, which bounds an area minimizing surface in H2xR. Furthermore, we study the similar problem for minimal surfaces, and s…

2016-04-06abs ↗pdf ↗

New method constructs asymptotic convex hypersurfaces via equidistant hyperplanes.

problem Constructing asymptotic convex hypersurfaces in hyperbolic space.
method Approximating hypersurface by geodesic graphs over equidistant hyperplanes.
result Existence of complete, strictly locally convex hypersurfaces with prescribed asymptotic boundary.

Researchers solve a Plateau problem for maximal surfaces in pseudo-hyperbolic spaces.

problem Finding maximal surfaces with given boundary curves in pseudo-hyperbolic spaces.
method Defined and proved the existence of unique solutions using asymptotic Plateau problem and analysis of pseudo-holomorphic curves.
result Existence and uniqueness of maximal surfaces with specified boundary conditions.

We prove some existence and non-existence results for complete area minimizing surfaces in the homogeneous space E(1,τ)\mathbb{E}(-1,τ). As one of our main results, we present sufficient conditions for a curve ΓΓ in E(1,τ)\partial_{\infty} \mathbb{E}(-1,τ) to admit a solution to the asymptotic Plateau problem, in the sense th…

2019-05-08abs ↗pdf ↗

We prove the existence of solutions to the asymptotic Plateau problem for hypersurfaces of prescribed mean curvature in Cartan-Hadamard manifolds NN. More precisely, given a suitable subset LL of the asymptotic boundary of NN and a suitable function HH on NN, we are able to construct a set of locally finite perime…

2019-03-26abs ↗pdf ↗

We consider surfaces of constant Gaussian curvature immersed in 3-dimensional manifolds, and we strengthen the compactness result of Labourie in the case where the ambient manifold is 3-dimensional hyperbolic space. This allows us to prove results of existence of solutions to the asymptotic Plateau problem, as defined …

2005-06-13abs ↗pdf ↗

We give a simple topological argument to show that the number of solutions of the asymptotic Plateau problem in hyperbolic space is generically unique. In particular, we show that the space of codimension-1 closed submanifolds of sphere at infinity, which bounds a unique absolutely area minimizing hypersurface in hyper…

2005-05-26abs ↗pdf ↗

We show that for a very general and natural class of curvature functions (for example the curvature quotients (σn/σl)1nl(σ_n/σ_l)^{\frac{1}{n-l}}) the problem of finding a complete spacelike strictly convex hypersurface in de Sitter space satisfying f(κ)=σ(1,)f(κ) = σ\in (1,\infty) with a prescribed compact future asymptotic boundary …

2012-03-26abs ↗pdf ↗

We give a fairly complete solution to the asymptotic Plateau Problem for minimal surfaces in H^2xR. In particular, we identify the collection of finite Jordan curves in the asymptotic cylinder which bounds a minimal surface in H^2xR.

2019-08-05abs ↗pdf ↗

The study examines uniqueness and non-uniqueness of minimal surfaces in hyperbolic space.

problem Uniqueness and non-uniqueness of minimal surfaces in hyperbolic space.
method Analyzes criteria for uniqueness and constructs examples of non-uniqueness.
result Uniqueness of minimal surfaces is equivalent to uniqueness in a smaller class of stable minimal disks.

In mathematics, the classical Plateau problem consists of finding the surface of least area that spans a given rigid boundary curve. A physical realization of the problem is obtained by dipping a stiff wire frame of some given shape in soapy water and then removing it; the shape of the spanning soap film is a solution …

2011-08-02abs ↗pdf ↗

For two disjoint rectifiable star-shaped Jordan curves (including round circles) in the asymptotic boundary of hyperbolic 3-space, if the distance (see Definition 1.8) between these two Jordan curves are bounded from above by some constant, then there exists an annulus-type area minimizing (or equivalently least area) …

2020-01-26abs ↗pdf ↗

Unique solutions found for Plateau problems in smooth and continuous calibrations.

problem Finding unique solutions to the Plateau problem for specific types of currents.
method Boundary regularity theory for area-minimizing currents and unique continuation argument.
result Every compactly supported smoothly or continuously calibrated integral current is the unique solution to the Plateau problem for its boundary data.

We prove that if an asymptotically Schwarzschildean 3-manifold (M,g) contains a properly embedded stable minimal surface, then it is isometric to the Euclidean space. This implies, for instance, that in presence of a positive ADM mass any sequence of solutions to the Plateau problem with diverging boundaries can never …

2014-03-25abs ↗pdf ↗

Plateau's problem is to show the existence of an area minimizing surface with a given boundary, a problem posed by Lagrange in 1760. Experiments conducted by Plateau showed that an area minimizing surface can be obtained in the form of a film of oil stretched on a wire frame, and the problem came to be called Plateau's…

2011-06-29abs ↗pdf ↗

We analyse the asymptotic behaviour of solutions of the Teichmüller harmonic map flow from cylinders, and more generally of `almost minimal cylinders', in situations where the maps satisfy a Plateau-boundary condition for which the three-point condition degenerates. We prove that such a degenerating boundary condition …

2017-07-25abs ↗pdf ↗

We give a solution of Plateau's problem for singular curves possibly having self-intersections. The proof is based on the solution of Plateau's problem for Jordan curves in very general metric spaces by Alexander Lytchak and Stefan Wenger and hence works also in a quite general setting. However the main result of this …

2019-04-29abs ↗pdf ↗

We study the number of solutions of the asymptotic Plateau problem in H^3. By using the analytical results in our previous paper, and some topological arguments, we show that there exists an open dense subset of C^3 Jordan curves in S^2_{infty}(H^3) such that any curve in this set bounds a unique least area plane in H^…

2004-08-04abs ↗pdf ↗

This research solves Plateau's problem for CRPC surfaces.

problem Constructing surfaces with constant ratio of principal curvatures.
method Proposed a family of surfaces containing a given minimal surface without flat points.
result Obtained a partial solution to Plateau's problem for CRPC surfaces.

We present a novel and comprehensive approach to the study of the parametric Plateau problem for locally strictly convex (LSC) hypersurfaces of prescribed curvature for general convex curvature functions inside general Riemannian manifolds. We prove existence of solutions to the Plateau problem with outer barrier for L…

2010-08-20abs ↗pdf ↗

Gradient-free optimizers are ineffective on barren plateaus in quantum computing.

problem Effect of barren plateaus on gradient-free optimization in quantum computing.
method Numerical simulations and theoretical analysis of gradient-free optimization algorithms.
result Gradient-free optimizers are not effective in barren plateau landscapes due to exponentially suppressed cost function differences.

Following on from ``Hyperbolic Plateau problems'' (by the same author), we provide a complete geometric description of solutions to the Plateau problem (S,φ)(S,φ) when SS is a compact Riemann surface with a finite number of points removed.

2005-06-13abs ↗pdf ↗