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Modeling distributions on Riemannian manifolds is a crucial component in understanding non-Euclidean data that arises, e.g., in physics and geology. The budding approaches in this space are limited by representational and computational…

机器学习 · 计算机科学 2021-06-21 Samuel Cohen , Brandon Amos , Yaron Lipman

We study conditions for the integrability of the distribution defined on a regular Poisson manifold as the orthogonal complement (with respect to some (pseudo)-Riemannian metric) to the tangent spaces of the leaves of a symplectic…

辛几何 · 数学 2007-05-23 Dan Fish , Serge Preston

On a smooth manifold with distributions ${\cal D}_1$ and ${\cal D}_2$ having trivial intersection, we consider the integral of their mutual curvature, as a functional of Riemannian metrics that make the distributions orthogonal. The mutual…

微分几何 · 数学 2023-03-07 Vladimir Rovenski , Tomasz Zawadzki

We investigate the Berezin integral of non-compactly supported quantities. In the framework of supermanifolds with corners, we give a general, explicit and coordinate-free repesentation of the boundary terms introduced by an arbitrary…

微分几何 · 数学 2013-02-19 Alexander Alldridge , Joachim Hilgert , Wolfgang Palzer

We extend the construction of [19] by introducing spaces of generalized tensor fields on smooth manifolds that possess optimal embedding and consistency properties with spaces of tensor distributions in the sense of L. Schwartz. We thereby…

泛函分析 · 数学 2012-05-31 Michael Grosser , Michael Kunzinger , Roland Steinbauer , James Vickers

In this paper, we develop a general existence theory for properly embedded minimal surfaces with free boundary in any compact Riemannian 3-manifold $M$ with boundary $\partial M$. The main feature of our result is that no convexity…

微分几何 · 数学 2020-01-06 Martin Li

Families of conformal field theories are naturally endowed with a Riemannian geometry which is locally encoded by correlation functions of exactly marginal operators. We show that the curvature of such conformal manifolds can be computed…

高能物理 - 理论 · 物理学 2023-08-09 Bruno Balthazar , Clay Cordova

In this article, we use the strong law of large numbers to give a proof of the Herschel-Maxwell theorem, which characterizes the normal distribution as the distribution of the components of a spherically symmetric random vector, provided…

概率论 · 数学 2017-01-10 Somabha Mukherjee

We show that for a noncollapsing sequence of closed, connected, oriented Riemannian manifolds with Ricci curvature uniformly bounded from below and diameter uniformly bounded above, Gromov-Hausdorff convergence essentially agrees with…

微分几何 · 数学 2015-10-27 Rostislav Matveev , Jacobus W. Portegies

We prove geometric upper bounds for the Poincar\'e and Logarithmic Sobolev constants for Brownian motion on manifolds with sticky reflecting boundary diffusion i.e. extended Wentzell-type boundary condition under general curvature…

概率论 · 数学 2024-04-04 Marie Bormann , Max von Renesse , Feng-Yu Wang

Consider a compact Riemannian manifold with boundary. In this short note we prove that under certain positive curvature assumptions on the manifold and its boundary the Steklov eigenvalues of the manifold are controlled by the Laplace…

微分几何 · 数学 2017-05-26 Mikhail A. Karpukhin

In this article, we first show that for all compact Riemannian manifolds with non-empty smooth boundary and dimension at least 3, there exists a metric, pointwise conformal to the original metric, with constant scalar curvature in the…

微分几何 · 数学 2022-08-25 Jie Xu

We prove a sharp logarithmic Sobolev inequality which holds for compact submanifolds without boundary in Riemannian manifold with nonnegative sectional curvature of arbitrary dimension and codimension, while the ambient manifold needs to…

微分几何 · 数学 2021-04-13 Chengyang Yi , Yu Zheng

The Darmois-Skitovich theorem is a simple characterization of the normal distribution in terms of the independence of linear forms. We present here a non-commutative version of this theorem in the context of Gaussian bosonic states and show…

数学物理 · 物理学 2020-02-19 Javier Cuesta

Gaussian inference on smooth manifolds is central to robotics, but exact marginalization and conditioning are generally non-Gaussian and geometry-dependent. We study tangent-linearized Gaussian inference and derive explicit non-asymptotic…

机器人学 · 计算机科学 2026-04-30 Junghoon Seo , Hakjin Lee , Jaehoon Sim

We consider complete non-compact manifolds with either a sub-quadratic growth of the norm of the Riemann curvature, or a sub-quadratic growth of both the norm of the Ricci curvature and the squared inverse of the injectivity radius. We show…

微分几何 · 数学 2019-03-05 Debora Impera , Michele Rimoldi , Giona Veronelli

We investigate the standard stable manifold theorem in the context of a partially hyperbolic singu-larity of a vector field depending on a parameter. We prove some estimates on the size of the neighbourhood where the local stable manifold…

动力系统 · 数学 2018-04-18 Tom Dutilleul

If a non-reversible Finsler norm is the sum of a reversible Finsler norm and a closed 1-form, then one can uniquely recover the 1-form up to potential fields from the boundary distance data. We also show a boundary rigidity result for…

微分几何 · 数学 2021-03-26 Keijo Mönkkönen

We present a notion of $\Delta$-stability and stability filtration in arbitrary categories which is equivalent to the existence of Harder-Narasimhan (HN) sequences on objects. Indeed it is equivalent to the existence of a zero morphism, a…

代数几何 · 数学 2020-12-22 Hung-Yu Yeh

We define an integral, the distributional integral of functions of one real variable, that is more general than the Lebesgue and the Denjoy-Perron-Henstock-Kurzweil integrals, and which allows the integration of functions with…

泛函分析 · 数学 2013-11-12 Ricardo Estrada , Jasson Vindas