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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.

168,742 papers · 148 categories

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88176264352 · Jun 202019922001200920172026
48 results for asymptotic minimization

Study on high-codimensional minimal surfaces in hyperbolic space.

problem Understanding high-codimensional minimal surfaces in hyperbolic space.
method Investigating asymptotic behavior and boundary regularity of area-minimizing currents.
result Established boundary regularity results for high-codimensional minimal surfaces near their asymptotic boundaries.

Defines renormalized volume for bounded regions in asymptotically hyperbolic Einstein spaces.

problem Calculating the volume of bounded regions in complex geometries.
method Defines renormalized volume, proves Gauss-Bonnet theorem, computes derivative under variations.
result Derives a Gauss-Bonnet theorem for the renormalized volume.

We prove a phenomenon of concentration of total curvature for stable minimal surfaces in the product space H^2xR; where H^2 is the hyperbolic plane. Under some geometric conditions on the asymptotic boundary of an oriented stable minimal surface immersed in H^2xR, it has infinite total curvature. In particular, we infe…

2016-03-10abs ↗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.

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.

Study minimal surfaces in complex hyperbolic space, linking entropy and volume.

problem Characterize minimal submanifolds in complex hyperbolic space.
method Analyze asymptotic regularity and introduce Colding-Minicozzi entropy and CR-volume.
result Establish a connection between Colding-Minicozzi entropy and CR-volume.

The paper proves foliation of area-minimizing hypersurfaces in asymptotically flat manifolds.

problem Proving foliation of area-minimizing hypersurfaces in asymptotically flat manifolds.
method Demonstrates foliation by area-minimizing hypersurfaces, proving the existence of hypersurfaces asymptotic to Cartesian coordinate hyperplanes.
result Verifies a version of the Schoen Conjecture for asymptotically flat manifolds with nonnegative scalar curvature and positive mass.

Paper shows robust estimators converge to true risk minimizers at optimal rates.

problem Understanding asymptotic properties of robust risk minimizers.
method Investigates robust analogues of empirical risk minimization, focusing on median of means estimator.
result Robust minimizers converge to true minimizers at optimal rates and have similar asymptotic variance.

Two curves in hyperbolic space share a bounded distance, leading to a minimizing surface.

problem Finding a surface minimizing area between two disjoint curves in hyperbolic space.
method Analyzing the asymptotic boundary of hyperbolic 3-space, applying Definition 1.8 for distance bounds, and proving Theorems 1.7 and 1.11.
result Existence of an area-minimizing surface between two disjoint curves with bounded distance.

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 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})}.

Construct locally minimizing (1,2)(1,2)-clusters with prescribed asymptotic geometry.

problem Minimizing clusters with prescribed asymptotic geometry.
method Develop a refined construction using the Hardt-Simon foliation.
result Produce a countably infinite family of distinct locally minimizing clusters asymptotic to a singular area-minimizing hypercone.

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 ↗

Study of Dirichlet minimizers on manifolds with boundary and their asymptotic behavior.

problem Understanding the behavior of solutions to the Allen-Cahn equation on manifolds with boundary.
method Analyzing the asymptotic behavior of Dirichlet minimizers, relating Neumann data to boundary geometry, and using invertibility of the linearized Allen-Cahn operator.
result Computed expansions of the solution to high order and established a projection theorem about Allen-Cahn solutions near minimal surfaces.

In this paper, we prove that, up to similarity, there are only two minimal hypersurfaces in Rn+2\mathbb{R}^{n+2} that are asymptotic to a Simons cone, i.e. the minimal cone over the minimal hypersurface pnSp×npnSnp\sqrt{\frac pn}\mathbb{S}^p\times \sqrt{\frac{n-p}n} \mathbb{S}^{n-p} of Sn+1\mathbb{S}^{n+1}

2014-07-09abs ↗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 ↗

We consider the asymptotic behavior of properly embedded minimal surfaces in the product of the hyperbolic plane with the line, taking into account the fact that there is more than one natural compactification of this space. This provides a better setting in which to consider the general problem of determining which cu…

2015-06-09abs ↗pdf ↗

The paper proves the existence of area-minimizing hypersurfaces in AF manifolds of higher dimensions.

problem Existence of area-minimizing hypersurfaces in AF manifolds with arbitrary dimension and ends.
method Positive mass theorem for AF manifolds with arbitrary ends and global behavior for hypersurfaces in AF manifolds of dimension ≤ 8.
result Existence and behavior of area-minimizing hypersurfaces in AF manifolds of higher dimensions.

Study non-degeneracy of minimal hypersurfaces asymptotic to cones, proving Jacobi equation solvability.

problem Non-degeneracy properties of minimal hypersurfaces asymptotic to cones.
method Analysis of the Jacobi operator and construction of its right inverse.
result Proved solvability of the Jacobi equation under non-degeneracy assumptions.

Study dynamics of alternating minimization for bilinear regression under large system limits.

problem Understanding the time evolution of alternating minimization for bilinear regression.
method Replica method applied to a multi-temperature glassy system.
result Dynamics of alternating minimization can be described by a two-dimensional discrete stochastic process.

In this paper, we improve a result by Chodosh and Ketover. We prove that, in an asymptotically flat 33-manifold MM that contains no closed minimal surfaces, fixing qMq\in M and a 22-plane VV in TqMT_qM there is a properly embedded minimal plane ΣΣ in MM such that qΣq\inΣ and TqΣ=VT_qΣ=V. We also prove that fixing thr…

2018-04-16abs ↗pdf ↗

We describe the asymptotic behavior of minimal area submanifolds in product spacetimes of an asymptotically hyperbolic space times a compact internal manifold. In particular, we find that unlike the case of a minimal area submanifold just in an asymptotically hyperbolic space, the internal part of the boundary submanif…

2014-01-29abs ↗pdf ↗

We study Ricci flows on RnR^n, n3n\ge 3, that evolve from asymptotically flat initial data. Under mild conditions on the initial data, we show that the flow exists and remains asymptotically flat for an interval of time. The mass is constant in time along the flow. We then specialize to the case of rotationally symmetr…

2006-07-18abs ↗pdf ↗

The ends of a complete embedded minimal surface of {\em finite total curvature} are well understood (every such end is asymptotic to a catenoid or to a plane). We give a similar characterization for a large class of ends of {\em infinite total curvature}, showing that each such end is asymptotic to a helicoid. The resu…

1997-10-09abs ↗pdf ↗

There exists a properly embedded minimal surface of genus one with one end. The end is asymptotic to the end of the helicoid. This genus one helicoid is constructed as the limit of a continuous one-parameter family of screw-motion invariant minimal surfaces--also asymptotic to the helicoid--that have genus equal to one…

2004-01-08abs ↗pdf ↗

In this paper we prove the existence of families of n-dimensional complete embedded minimal submanifolds of C^n with a prescribed configuration of k>1 asymptotic planes. These submanifolds are obtained by desingularizing the intersection of the asymptotes, using a gluing theorem applied to a generalization of a special…

2001-03-21abs ↗pdf ↗

Paper defines Bartnik mass for hyperbolic extensions and proves staticity.

problem Defining and proving staticity of asymptotically hyperbolic minimal mass extensions.
method Definition of Bartnik mass, construction of metrics, one-parameter family analysis.
result Static potential for asymptotically hyperbolic admissible extensions achieving Bartnik mass.

Study minimal translation lengths on curve complexes, providing bounds and constructing examples.

problem Understanding minimal translation lengths on curve complexes and their relation to Teichmüller spaces.
method Analysed the curve complex analog of Teichmüller spaces, providing lower and upper bounds and constructing specific examples.
result Lower bound on minimal asymptotic translation length on curve complexes interpolates known results on Teichmüller spaces.