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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.

169,341 papers · 148 categories

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10202939 · Jun 202619922001200920182026
48 results for Simons' cone

Paper constructs flows converging to cones and foliations.

problem Understanding mean curvature flow convergence to cones and foliations.
method Constructs a family of mean curvature flows converging to cones and foliations under specific conditions.
result Flow converges to area minimizing, strictly stable hypercone and Hardt-Simon foliation of the cone.

Optimizes the first pp-Laplacian eigenvalue on hypersurfaces.

problem Maximizing the first eigenvalue of the pp-Laplacian on hypersurfaces.
method Equivariant maximization of the first eigenvalue for pp-Laplacian on hypersurfaces.
result The maximizing surface is either Simons' cone or a C1C^1 hypersurface.

Researchers compute Chern-Simons invariants for a specific type of knot orbifolds.

problem Calculating Chern-Simons invariants for hyperbolic knot orbifolds.
method Used Schläfli formula for generalized Chern-Simons function on cone-manifold structures.
result Explicit formulae for the invariants of hyperbolic J(2n,2m)J(2n,-2m) knot orbifolds were derived.

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 ↗

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.

Study on minimizing singular capillary cones with stability and instability results.

problem Minimizing singular capillary cones with free boundary.
method Stability criterion à la Jerison-Savin, Simons-type inequality for convex, homogeneous, symmetric functions of principal curvatures, boundary condition specific to capillary setting.
result Minimizing cones with non-sign-changing mean curvature are flat in dimensions up to 4, and non-trivial axially symmetric cones are unstable in dimensions up to 6.

New special Lagrangian submanifolds with multiple conical singularities found.

problem Existence of special Lagrangian submanifolds with multiple conical singularities.
method Extending Caffarelli-Hardt-Simon perturbation argument to special Lagrangian setting and proving a bridge principle.
result Existence of conically singular special Lagrangian submanifolds with prescribed regular tangent cones.

The study examines singularities in flows with curvature bounds and identifies unique tangent flows.

problem Analyzing singularities in mean curvature flows with curvature bounds.
method Examines tangent flows and uses stationary and area-minimizing cones to identify unique flows.
result For flows with HLLlocpH \in L^\infty L^p_{loc}, the tangent flow is unique when p=p = \infty and C\mathbf{C} is a regular cone.

Extends isoparametric foliations and area-minimizing cones in product manifolds.

problem Generalizing isoparametric foliations and area-minimizing cones in SnimesSn\mathbb{S}^n imes \mathbb{S}^n.
method Analyzes isoparametric foliations and area-minimizing cones, extending known results.
result Extends known area-minimizing cones to codimension-two cases, yielding infinitely many families of area-minimizing subcones.

In a seminal paper published in 19681968, J. Simons proved that, for n5n\leq 5, the Euclidean (minimal) cone CMCM, built on a closed, oriented, minimal and non totally geodesic hypersurface MnM^n of Sn+1\mathbb S^{n+1} is unstable. In this paper, we extend Simons' analysis to {\em warped} (minimal) cones built over a close…

2014-03-13abs ↗pdf ↗

Study calculates volumes and Chern-Simons invariants for 2-bridge knot orbifolds.

problem Calculating volumes and Chern-Simons invariants for 2-bridge knot orbifolds.
method Using the unpublished approach of Mednykh and Rasskazov, derive Riley-Mednykh polynomial and explicit formulae.
result Explicit formulae for volume and Chern-Simons invariant of 2-bridge knot orbifolds.

We compute Chern-Simons invariants for a specific knot's hyperbolic orbifolds.

problem Calculating Chern-Simons invariants for hyperbolic orbifolds of a specific knot.
method Using Schläfli formula and extending Hilden-Lozano-Montesinos-Amilibia and Ham-Lee methods.
result Explicit formulae for the invariants of the hyperbolic orbifolds.

Partial boundary regularity for area-minimizing currents at tangential boundary points.

problem Boundary regularity of co-dimension one area-minimizing currents.
method Proof closely follows Hardt and Simon's boundary regularity result.
result Partial regularity of tangent cones, uniqueness of tangent cone.

We prove that the density of a topologically nontrivial, area-minimizing hypercone with an isolated singularity must be greater than the square root of 2. The Simons' cones show that this is the best possible constant. If one of the components of the complement of the cone has nontrivial kth homotopy group, we prove a …

2010-10-25abs ↗pdf ↗

Study confirms C1C^1 regularity for convex functionals with bounded degeneracy set.

problem Confirming C1C^1 regularity for minimizers of convex functionals with small degeneracy set.
method Building on previous work, confirms C1C^1 regularity when D2FD^2F is positive and bounded away from finitely many points. Constructs a counterexample in R4\mathbb{R}^4 where FF is strictly convex but D2FD^2F degenerates on a Simons cone intersection.
result Confirms C1C^1 regularity for minimizers of convex functionals with small degeneracy set.

In the paper [1] (arXiv:math/0408333) the authors discuss two possible definitions of the relative Cheeger-Simons characters, the second one fitting into a long exact sequence. Here we relate that picture to the one of the relative Deligne cohomology groups, defined via the mapping cone: we show that there are three me…

2014-01-03abs ↗pdf ↗

Rigidity theorem for scalar curvature on odd-dimensional singular manifolds.

problem Understanding scalar curvature on manifolds with cone-like singularities.
method Analysis of abstract cone operators, spectral flow argument, and twisted Dirac operators.
result Lipschitz rigidity for scalar curvature on Riemannian spin manifolds with cone-like singularities in odd dimensions.

New epiperimetric inequality for cones with improved regularity results.

problem Regularity of almost area-minimizing currents at singular points.
method Flowing in radial direction for cones with isolated singularities.
result New ε-regularity result for almost area-minimizing currents.

Paper analyzes Velázquez's solution to a singularity in mean curvature flow.

problem Analyzing a type II singularity in mean curvature flow.
method Degree theory and time-dependent rescaling to study convergence.
result Rescaled flow converges locally smoothly to a minimal hypersurface.

The study shows that certain metrics on spheres prevent stable tangent cones for area-minimizing boundaries.

problem Preventing stable tangent cones for area-minimizing boundaries under specific metrics.
method Developed a perturbation theorem and used spectral theory and compactness arguments.
result A residual set of metrics on Sn+1S^{n+1} precludes linearly stable tangent cones for area-minimizing boundaries.

Smooth approximations near singularities of constant mean curvature surfaces are found.

problem Finding smooth approximations for constant mean curvature surfaces near singular points.
method Proving the existence of sequences of smooth CMC hypersurfaces converging to a given one in a ball centered at the singularity.
result Smooth approximations exist in a ball centered at the singularity of a CMC hypersurface.

The paper connects 3D manifold invariants to hyperbolic cone metrics and discrete Fourier transforms.

problem Volume conjecture for Reshetikhin-Turaev invariants of 3-manifolds with links.
method Volume conjecture, hyperbolic cone metrics, discrete Fourier transforms, change-of-pair operations.
result Volume conjecture proven for specific cases, provides approach to solving Volume Conjecture for hyperbolic 3-manifolds.

The paper studies stability and minimizing properties of higher codimensional surfaces in Euclidean space.

problem Stability and minimizing properties of higher codimensional surfaces in Euclidean space.
method Analyzes surfaces associated with the weighted area-functional and proves stability and minimization properties under specific conditions.
result Minimal cones with globally flat normal bundles are ff-stable, and highly singular determinantal varieties and Pfaffian varieties are ff-minimizing.

A brief review on the progress made in the study of Chern-Simons gauge theory since its relation to knot theory was discovered ten years ago is presented. Emphasis is made on the analysis of the perturbative study of the theory and its connection to the theory of Vassiliev invariants. It is described how the study of t…

1999-05-08abs ↗pdf ↗

We introduce certain relative differential characters which we call Cheeger-Chern-Simons characters. These combine the well-known Cheeger-Simons characters with Chern-Simons forms. In the same way as the Cheeger-Simons characters generalize Chern-Simons invariants of oriented closed manifolds, the Cheeger-Chern-Simons …

2014-04-02abs ↗pdf ↗

In this paper we study several aspects of the geometry of conformally stationary Lorentz manifolds, and particularly of GRW spaces, due to the presence of a closed conformal vector field. More precisely, we begin by extending to these spaces a result of J. Simons on the minimality of cones in Euclidean space, and apply…

2010-04-05abs ↗pdf ↗

Resurgence analysis of SU(2)SU(2) Chern-Simons on a specific homology sphere.

problem Analyzing the resurgence of a specific Chern-Simons partition function.
method Borel resummation of the perturbative expansion of an exact partition function.
result Resurgence analysis reveals new insights into the partition function.