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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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48 results for Carlotto-Schulz minimal hypertori

The paper proves stability of minimal embeddings in spheres and relates it to Yau's conjecture.

problem Stability of minimal embeddings in spheres and Yau's conjecture.
method Analyzes stability index and solves differential equation to relate to Yau's conjecture.
result Stability index of minimal hypersurfaces is at least n^2+4n+3 and Yau's conjecture holds under specific conditions.

The paper refines the stability index for a specific minimal hypersurface and verifies Yau's conjecture.

problem Stability of minimal hypersurfaces in spheres and eigenvalue multiplicity.
method Analytical and numerical methods to study eigenvalues and stability indices.
result The multiplicity of the eigenvalue for the Carlotto-Schulz minimal embedding is at least 2n+1+n^2.

Authors construct hypertori with constant negative mean curvature in a sphere.

problem Constructing constant mean curvature hypertori in a sphere.
method Constructing two different constant mean curvature (2n1)(2n-1)-dimensional hypertori in a 2n2n-dimensional sphere.
result Two different constant mean curvature (2n1)(2n-1)-dimensional hypertori with negative mean curvature in a 2n2n-dimensional sphere.

Minimal hypersurfaces in spheres generated by isoparametric foliations are found.

problem Existence of minimal hypersurfaces in spheres generated by isoparametric foliations.
method Generalized rotational ansatz formed by the union of homothetic copies of isoparametric leaves, reducing the minimal surface equation to an ordinary differential equation.
result Closed embedded minimal hypersurfaces of topological type S1imesMS^1 imes M are found for any isoparametric hypersurface MSnM \subset \mathbb{S}^n.

Study controls bifurcations in Eulerian flows with multiple Hopf singularities.

problem Bifurcation analysis and control of nonlinear Eulerian flows with non-resonant n-tuple Hopf singularities.
method Analysis of CW complex bifurcations of flow-invariant Clifford hypertori, using leaf-bifurcation varieties.
result Tertiary toral CW complex bifurcates from and persists outside a secondary toral CW complex.

The paper introduces novel Gaussian process models for vector-valued signals on manifolds.

problem Modeling vector-valued signals on non-Euclidean domains, especially for applications like wind speeds.
method Intrinsically defined Gaussian vector fields on manifolds, accounting for manifold geometry.
result Gaussian vector fields provide more refined inductive biases than extrinsic fields.

The paper studies deformations of singular minimal hypersurfaces in dimensions 7 and above.

problem The behavior of singular minimal hypersurfaces in dimensions 7 and above.
method Analyzes the local behavior of minimal hypersurfaces under perturbations and convergence of families of hypersurfaces.
result Existence and smoothness of nearby minimal hypersurfaces under perturbations, uniqueness of homological minimization, and existence of Jacobi fields.

Minimal surfaces in 3-sphere created by reflections from polygons, with new examples based on pentagons.

problem Constructing minimal surfaces in 3-sphere using reflections.
method Minimal nn-gon solves free boundary problem; curvature lines combinatorics investigated.
result New examples of minimal reflection surfaces based on pentagons.

Some elementary considerations are presented concerning Catenoids and their stability, separable minimal hypersurfaces, minimal surfaces obtainable by rotating shapes, determinantal varieties, minimal tori in S3, the minimality in Rnk of the ordered set of k orthogonal equal-length n-vectors, and U(1)-invariant minimal…

2019-03-28abs ↗pdf ↗

Study counts minimal surfaces in curved 3D spaces, finding hyperbolic space minimizes area.

problem Counting minimal surfaces in negatively curved 3-manifolds.
method Introduced an asymptotic quantity to count area-minimizing surfaces and showed minimization by hyperbolic metric.
result Hyperbolic metric minimizes the quantity of area-minimizing surfaces in negatively curved 3-manifolds.

Minimal submanifolds in spheres can be produced via Clifford type minimal products, and their Morse indices and nullities are calculated.

problem Understanding the properties of minimal submanifolds in spheres via Clifford products.
method Analyzing the first eigenfunctions and Morse indices of minimal products of minimal submanifolds.
result The Morse index and nullity of the minimal product are calculated and shown for specific cases.

In this paper, we prove that every conformal minimal immersion of a compact bordered Riemann surface MM into a minimally convex domain DR3D\subset \mathbb{R}^3 can be approximated, uniformly on compacts in M˚=MbM\mathring M=M\setminus bM, by proper complete conformal minimal immersions M˚D\mathring M\to D. We also obtain a …

2015-10-14abs ↗pdf ↗

The study proves that certain stable minimal hypersurfaces must be cylindrical.

problem Characterizing stable minimal hypersurfaces in Euclidean space.
method Analyzing the density at infinity and using stable area minimizing hypercone properties.
result Stable minimal hypersurfaces with specific conditions are cylindrical.

The paper studies minimal submanifolds with specific curvature properties in Euclidean space.

problem Minimal submanifolds with (n2)(n-2)-umbilical properties in Euclidean space.
method Established a correspondence and developed a Weierstrass type method for local parametrization.
result Minimal, generic, (n2)(n-2)-umbilic submanifolds are (n2)(n-2)-rotational and have a parametric description.

The ultimate goal of optimization is to find the minimizer of a target function.However, typical criteria for active optimization often ignore the uncertainty about the minimizer. We propose a novel criterion for global optimization and an associated sequential active learning strategy using Gaussian processes.Our crit…

2012-02-09abs ↗pdf ↗

Paper defines minimal hypersurfaces in Euclidean and Riemannian spaces.

problem Characterizing minimal hypersurfaces in different spaces.
method Analyzes conditions for hypersurfaces to be minimal or stable.
result Minimal and stable hypersurfaces are hyperplanes in Euclidean spaces and totally geodesic submanifolds in Riemannian manifolds.