Research
On-device research index

arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

168,695 papers · 148 categories

Trend · papers per month

3468102136 · May 202619922001200920172026
48 results for Plateau surfaces

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.

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.

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 ↗

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.

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 ↗

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.

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 ↗

Study on the Euler-Plateau energy with elastic modulus, focusing on minimizers and critical surfaces.

problem Minimizing the Euler-Plateau energy with elastic modulus.
method Analyzing the energy functional and its minimizers, considering different boundary conditions and topological constraints.
result Potential minimizers are highly dependent on physical rigidity parameters, and the area of critical surfaces can be computed from boundary data.

Study on minimal surfaces in a specific homogeneous space with non-existence and construction results.

problem Minimal surfaces in SL~2(R){\widetilde{\mathrm{SL}}_2(\mathbb{R})} with asymptotic boundary conditions.
method Non-existence proofs and construction of specific minimal surfaces.
result Existence and non-existence results for minimal surfaces in SL~2(R){\widetilde{\mathrm{SL}}_2(\mathbb{R})}.

Unified rigidity theorem for Plateau surfaces in Bn\mathbb{B}^n.

problem Rigidity of free-boundary minimal surfaces in Bn\mathbb{B}^n.
method Analyzing conformal free-boundary minimal immersions of Plateau model cones.
result Every conformal free-boundary minimal immersion of the flat TT-cone into Bn\mathbb{B}^n is congruent to the flat TT-cone.

We apply Garnier's method to solve the Plateau problem for maximal surfaces in Minkowski 3-space. Our study relies on the improved version we gave of R. Garnier's resolution of the Plateau problem for polygonal boundary curves in Euclidean 3-space. Since in Minkowski space the method does not allow us to avoid the exis…

2010-12-16abs ↗pdf ↗

We solve the Plateau problem for marginally outer trapped surfaces in general Cauchy data sets. We employ the Perron method and tools from geometric measure theory to force and control a blow-up of Jang's equation. Substantial new geometric insights regarding the lower order properties of marginally outer trapped surfa…

2007-11-27abs ↗pdf ↗

In this paper, we study a second order variational problem for locally convex hypersurfaces, which is the affine invariant analogue of the classical Plateau problem for minimal surfaces. We prove existence, regularity and uniqueness results for hypersurfaces maximizing affine area under appropriate boundary conditions.

2004-05-28abs ↗pdf ↗

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 ↗

New approach to heat flow for half-harmonic maps, related to minimal surfaces.

problem Heat flow for half-harmonic maps from S1S^1 to closed target manifolds.
method Classical approach using Dirichlet-to-Neumann operator for the Laplace equation.
result Analogous results to 1985 harmonic map heat flow, valid for finite-energy data.

Solves Plateau-Douglas problem for singular configurations in general metric spaces.

problem Existence of minimal surfaces for singular configurations.
method Generalized approach via minimal sequences in metric spaces.
result Existence of minimal surfaces for singular configurations in general metric spaces.

Derives equilibrium law for Plateau borders in wet soap films and foams.

problem Equilibrium law for Plateau borders in wet foams and films.
method Rigorous derivation using Gauss' capillarity theory, homotopic spanning condition, and effective compactness theorems.
result Sharp regularity properties of energy minimizers for Plateau borders in wet foams and films.

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 ↗

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 prove existence and a.e. regularity of an area minimizing soap film with a bound on energy spanning a given Jordan curve in R^3. The energy of a film is defined to be the sum of its surface area and the length of its singular branched set. The class of surfaces over which area is minimized includes images of disks, …

2004-03-20abs ↗pdf ↗

The paper estimates surface diameter in conformal spaces.

problem Estimating the diameter of surfaces in conformally flat spaces.
method Using mean curvature and boundary length, the paper gives an upper bound for the intrinsic diameter.
result The result provides an a priori estimate for connected solutions of Plateau's problem and a necessary condition for the existence of such solutions.

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 ↗

Let XX be a compact connected strongly pseudoconvex CRCR manifold of real dimension 2n12n-1 in CN\mathbb{C}^{N}. For n3n\ge 3, Yau solved the complex Plateau problem of hypersurface type by checking a bunch of Kohn-Rossi cohomology groups in 1981. In this paper, we generalize Yau's conjecture on some numerical invarian…

2017-12-07abs ↗pdf ↗

We explore a connection between the Finslerian area functional based on the Busemann-Hausdorff-volume form, and well-investigated Cartan functionals to solve Plateau's problem in Finsler 3-space, and prove higher regularity of solutions. Free and semi-free geometric boundary value problems, as well as the Douglas probl…

2012-09-11abs ↗pdf ↗

The Plateau-Douglas problem asks to find an area minimizing surface of fixed or bounded genus spanning a given finite collection of Jordan curves in Euclidean space. In the present paper we solve this problem in the setting of proper metric spaces admitting a local quadratic isoperimetric inequality for curves. We more…

2019-04-04abs ↗pdf ↗

A generalization of the Euler-Plateau problem to account for the energy contribution due to twisting of the bounding loop is proposed. Euler-Lagrange equations are derived in a parameterized setting and a bifurcation analysis is performed. A pair of dimensionless parameters govern bifurcations from a flat, circular gro…

2014-05-07abs ↗pdf ↗

We prove the existence of a family of embedded doubly periodic minimal surfaces of (quotient) genus gg with orthogonal ends that generalizes the classical doubly periodic surface of Scherk and the genus-one Scherk surface of Karcher. The proof of the family of immersed surfaces is by induction on genus, while the proo…

2010-07-30abs ↗pdf ↗

We consider a column of a rotating stationary surface in Euclidean space. We obtain a value l0>0l_0>0 in such way that if the length ll of column satisfies l>l0l>l_0, then the surface is instable. This extends, in some sense, previous results due to Plateau and Rayleigh for columns of surfaces with constant mean curvature…

2008-09-22abs ↗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.

Real foams can be viewed as a geometrically well-organized dispersion of more or less spherical bubbles in a liquid. When the foam is so drained that the liquid content significantly decreases, the bubbles become polyhedral-like and the foam can be viewed now as a network of thin liquid films intersecting each other at…

2019-06-20abs ↗pdf ↗