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In this paper, we show the existence of non-trivial solutions to very general elliptic systems with critical non-linearities in the sense of embeddings in Orlicz-Sobolev spaces. This allows to consider non-linearities which do not have…

偏微分方程分析 · 数学 2025-03-20 Pablo Ochoa

We give a new proof for the local existence of a smooth isometric embedding of a smooth $3$-dimensional Riemannian manifold with nonzero Riemannian curvature tensor into $6$-dimensional Euclidean space. Our proof avoids the sophisticated…

微分几何 · 数学 2018-05-01 Gui-Qiang Chen , Jeanne Clelland , Marshall Slemrod , Dehua Wang , Deane Yang

This work considers the asymptotic behavior of the distance between two sample covariance matrices (SCM). A general result is provided for a class of functionals that can be expressed as sums of traces of functions that are separately…

统计理论 · 数学 2023-12-25 Roberto Pereira , Xavier Mestre , David Gregoratti

The question of whether the central limit theorem (CLT) holds for the total number of edges in exponential random graph models (ERGMs) in the subcritical region of parameters has remained an open problem. In this paper, we establish the…

概率论 · 数学 2025-04-09 Xiao Fang , Song-Hao Liu , Qi-Man Shao , Yi-Kun Zhao

Central limit theorems (CLTs) have a long history in probability and statistics. They play a fundamental role in constructing valid statistical inference procedures. Over the last century, various techniques have been developed in…

统计理论 · 数学 2023-06-27 Arisina Banerjee , Arun K Kuchibhotla

There are many open questions pertaining to the statistical analysis of random objects, which are increasingly encountered. A major challenge is the absence of linear operations in such spaces. A basic statistical task is to quantify…

统计方法学 · 统计学 2025-08-01 Wookyeong Song , Hans-Georg Müller

The aim of this paper is to prove the strong law of large numbers (SLLN) as well as the central limit theorem (CLT) for a class of vector-valued stochastic processes which arise as solutions of the stochastic evolution inclusion…

概率论 · 数学 2018-02-27 Alexander Nerlich

We solve the Dirichlet problem for fully nonlinear elliptic equations on Riemannian manifolds under essentially optimal structure conditions, especially with no restrictions to the curvature of the underlying manifold and the second…

偏微分方程分析 · 数学 2018-08-30 Bo Guan

This paper investigates the computational geometry relevant to calculations of the Frechet mean and variance for probability distributions on the phylogenetic tree space of Billera, Holmes and Vogtmann, using the theory of probability…

度量几何 · 数学 2014-02-18 Ezra Miller , Megan Owen , J. Scott Provan

This paper derives noncentral limit theorems (NCLTs) for suitable scaling of functionals of spatially homogeneous and isotropic, and stationary in time, LRD Gaussian subordinated Spatiotemporal Random Fields (STRFs) with Hermite rank equal…

概率论 · 数学 2026-05-29 M. D. Ruiz-Medina

The aim of this paper is to to show the admissibility of some class of Frechet spaces (see Definition 2.3). In particular, this generalizes the main results of [3]. As an application, we show the admissibility of a large class modular…

泛函分析 · 数学 2021-12-02 Maciej Ciesielski , Grzegorz Lewicki

For a given metric measure space $(X,d,\mu)$ we consider finite samples of points, calculate the matrix of distances between them and then reconstruct the points in some finite-dimensional space using the multidimensional scaling (MDS)…

度量几何 · 数学 2022-08-02 Alexey Kroshnin , Eugene Stepanov , Dario Trevisan

We investigate a class of nonlocal conservation laws in several space dimensions, where the continuum average of weighted nonlocal interactions are considered over a finite horizon. We establish well-posedness for a broad class of flux…

偏微分方程分析 · 数学 2023-01-05 Mihály Kovács , Mihály A. Vághy

Motivated by the problem of nonparametric inference in high level digital image analysis, we introduce a general extrinsic approach for data analysis on Hilbert manifolds with a focus on means of probability distributions on such sample…

统计理论 · 数学 2013-02-11 Leif Ellingson , Vic Patrangenaru , Frits Ruymgaart

The large-scale geometry of hyperbolic metric spaces exhibits many distinctive features, such as the stability of quasi-geodesics (the Morse Lemma), the visibility property, and the homeomorphism between visual boundaries induced by a…

度量几何 · 数学 2019-01-29 Bruce Kleiner , Urs Lang

We construct several examples of (2+1) dimensional N=2 supersymmetric Chern-Simons theories, whose moduli space is given by non-compact toric Calabi-Yau four-folds, which are not derivable from any (3+1) dimensional CFT. One such example is…

高能物理 - 理论 · 物理学 2009-01-09 Sebastian Franco , Amihay Hanany , Jaemo Park , Diego Rodriguez-Gomez

Fr\'echet mean and variance provide a way of obtaining mean and variance for general metric space valued random variables and can be used for statistical analysis of data objects that lie in abstract spaces devoid of algebraic structure and…

统计理论 · 数学 2019-10-22 Paromita Dubey , Hans-Georg Müller

Classical Edgeworth expansions provide asymptotic correction terms to the Central Limit Theorem (CLT) up to an order that depends on the number of moments available. In this paper, we provide subsequent correction terms beyond those given…

概率论 · 数学 2011-03-23 Henry Lam , Jose Blanchet , Damian Burch , Martin Z. Bazant

We show how the renormalization group approach can be used to prove quantitative central limit theorems (CLTs) in the setting of free, Boolean, bi-free and bi-Boolean independence under finite third moment assumptions. The proofs rely on…

概率论 · 数学 2026-03-30 Jad Hamdan

In this paper we define the magnitude of metric spaces using measures rather than finite subsets as had been done previously and show that this agrees with earlier work with Leinster in arXiv:0908.1582. An explicit formula for the magnitude…

微分几何 · 数学 2013-02-14 Simon Willerton