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Related papers: Excess decay for minimizing hypercurrents mod $2Q$

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We consider area minimizing $m$-dimensional currents $\mathrm{mod}(p)$ in complete $C^2$ Riemannian manifolds $\Sigma$ of dimension $m+1$. For odd moduli we prove that, away from a closed rectifiable set of codimension $2$, the current in…

Analysis of PDEs · Mathematics 2025-10-01 Camillo De Lellis , Jonas Hirsch , Andrea Marchese , Luca Spolaor , Salvatore Stuvard

We study fine structural properties related to the interior regularity of $m$-dimensional area minimizing currents mod$(q)$ in arbitrary codimension. We show: (i) the set of points where at least one tangent cone is translation invariant…

Analysis of PDEs · Mathematics 2024-06-28 Camillo De Lellis , Paul Minter , Anna Skorobogatova

Consider an $m$-dimensional area minimizing mod$(2Q)$ current $T$, with $Q\in\mathbb{N}$, inside a sufficiently regular Riemannian manifold of dimension $m + 1$. We show that the set of singular density-$Q$ points with a flat tangent cone…

Analysis of PDEs · Mathematics 2023-06-19 Anna Skorobogatova

We consider an area-minimizing integral current $T$ of codimension higher than 1 ins a smooth Riemannian manifold $\Sigma$. We prove that $T$ has a unique tangent cone, which is a superposition of planes, at $\mathcal{H}^{m-2}$-a.e. point…

Analysis of PDEs · Mathematics 2024-03-25 Camillo De Lellis , Paul Minter , Anna Skorobogatova

We consider an area minimizing current $T$ in a $C^2$ submanifold $\Sigma$ of $\mathbb{R}^{m+n}$, with arbitrary integer boundary multiplicity $\partial T = Q [\![ \Gamma ]\!]$ where $\Gamma$ is a $C^2$ submanifold of $\Sigma$. We show that…

Analysis of PDEs · Mathematics 2025-06-10 Ian Fleschler

This work, together with \cite{KrumWica} and \cite{KrumWicc}, forms a series of articles devoted to an analysis of interior singularities of locally area minimizing $n$-dimensional rectifiable currents $T$ of codimension $\geq 2$. In the…

Differential Geometry · Mathematics 2023-04-21 Brian Krummel , Neshan Wickramasekera

We show that for an area minimizing $m$-dimensional integral current $T$ of codimension at least 2 inside a sufficiently regular Riemannian manifold, the upper Minkowski dimension of the interior singular set is at most $m-2$. This provides…

Differential Geometry · Mathematics 2022-03-04 Anna Skorobogatova

We consider $2$-dimensional integer rectifiable currents which are almost area minimizing and show that their tangent cones are everywhere unique. Our argument unifies a few uniqueness theorems of the same flavor, which are all obtained by…

Analysis of PDEs · Mathematics 2015-08-24 Camillo De Lellis , Emanuele Spadaro , Luca Spolaor

Given an area-minimizing integral $m$-current in $\Sigma$, we prove that the Hausdorff dimension of the interior singular set of $T$ cannot exceed $m-2$, provided that $\Sigma$ is an embedded $(m+\bar{n})$-submanifold of $\mathbb{R}^{m+n}$…

Analysis of PDEs · Mathematics 2025-05-01 Stefano Nardulli , Reinaldo Resende

We consider an area-minimizing integral current of dimension $m$ and codimension at least $2$ and fix an arbitrary interior singular point $q$ where at least one tangent cone is flat. For any vanishing sequence of scales around $q$ along…

Analysis of PDEs · Mathematics 2025-04-04 Camillo De Lellis , Anna Skorobogatova

In this article we prove that the set of flat singular points of locally highest density of area-minimizing integral currents of dimension $m$ and general codimension in a smooth Riemannian manifold $\Sigma$ has locally finite…

Differential Geometry · Mathematics 2025-04-29 Gianmarco Caldini , Anna Skorobogatova

We consider an area-minimizing integral current $T$ of codimension higher than $1$ in a smooth Riemannian manifold $\Sigma$. In a previous paper we have subdivided the set of interior singular points with at least one flat tangent cone…

Analysis of PDEs · Mathematics 2024-09-10 Camillo De Lellis , Anna Skorobogatova

For any $Q\in\{\frac{3}{2},2,\frac{5}{2},3,\dotsc\}$, we establish a structure theory for the class $\mathcal{S}_Q$ of stable codimension 1 stationary integral varifolds admitting no classical singularities of density $<Q$. This theory…

Differential Geometry · Mathematics 2023-10-06 Paul Minter , Neshan Wickramasekera

We obtain a fine structural result for two-dimensional mod$(q)$ area-minimizing currents of codimension one, close to flat singularities. Precisely, we show that, locally around any such singularity, the current is a…

Analysis of PDEs · Mathematics 2025-06-24 Anna Skorobogatova , Luca Spolaor , Salvatore Stuvard

In this paper we show that, if $T$ is an area-minimizing $2$-dimensional integral current with $\partial T = Q [\![ \Gamma ]\!]$, where $\Gamma$ is a $C^{1,\alpha}$ curve for $\alpha>0$ and $Q$ an arbitrary integer, then $T$ has a unique…

Analysis of PDEs · Mathematics 2021-11-05 Camillo De Lellis , Stefano Nardulli , Simone Steinbrüchel

We introduce and study co-dimension one area-minimizing locally rectifiable currents $T$ with $C^{1,\alpha}$ tangentially immersed boundary: $\partial T$ is locally a finite sum of orientable co-dimension two submanifolds which only…

Differential Geometry · Mathematics 2016-03-30 Leobardo Rosales

We prove that tangent cones at singular boundary points of a two-dimensional current almost area minimizing are unique. Following the ideas exposed by White in [8], the result is achieved by combining a suitable epiperimetric inequality and…

Analysis of PDEs · Mathematics 2019-10-01 Jonas Hirsch , Michele Marini

Decompositions on manifolds appear in various geometric structures. Necessary and sufficient conditions for quotient spaces of decompositions to be manifolds are widely characterized. We characterize necessary and sufficient conditions to…

Geometric Topology · Mathematics 2022-02-16 Tomoo Yokoyama

We prove that the singular set of an $m$-dimensional integral current $T$ in $\mathbb{R}^{n + m}$, semicalibrated by a $C^{2, \kappa_0}$ $m$-form $\omega$ is countably $(m - 2)$-rectifiable. Furthermore, we show that there is a unique…

Analysis of PDEs · Mathematics 2024-10-01 Paul Minter , Davide Parise , Anna Skorobogatova , Luca Spolaor

We give partial boundary regularity for co-dimension one absolutely area-minimizing currents at points where the boundary consists of a sum of $C^{1,\alpha}$ submanifolds, possibly with multiplicity, meeting tangentially, given that the…

Differential Geometry · Mathematics 2015-10-08 Leobardo Rosales
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