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We introduce the notion of asymptotic cohomology based on the bounded cohomology and define cohomological asymptotic dimension $\as_{\Z} X$ of metric spaces. We show that it agrees with the asymptotic dimension $\as X$ when the later is…

度量几何 · 数学 2007-05-23 A. N. Dranishnikov

We obtain two in a sense dual to each other results: First, that the capacity dimension of every compact, locally self-similar metric space coincides with the topological dimension, and second, that the asymptotic dimension of a metric…

几何拓扑 · 数学 2009-06-04 Sergei Buyalo , Nina Lebedeva

The purpose of this note is to characterize the asymptotic dimension $asdim(X)$ of metric spaces $X$ in terms similar to Property A of Yu: If $(X,d)$ is a metric space and $n\ge 0$, then the following conditions are equivalent: [a.]…

度量几何 · 数学 2019-11-18 M. Cencelj , J. Dydak , A. Vavpetic

We consider asymptotic dimension of coarse spaces. We analyse coarse structures induced by metrisable compactifications. We calculate asymptotic dimension of coarse cell complexes. We calculate the asymptotic dimension of certain negatively…

度量几何 · 数学 2007-05-23 Bernd Grave

We construct a homogeneous subspace of $2^\omega$ whose complement is dense in $2^\omega$ and rigid. Using the same method, assuming Martin's Axiom, we also construct a countable dense homogeneous subspace of $2^\omega$ whose complement is…

一般拓扑 · 数学 2014-10-03 Andrea Medini , Jan van Mill , Lyubomyr Zdomskyy

Asymptotic subcone of an unbounded metric space is another metric space, capturing the structure of the original space at infinity. In this paper we define a functional metric space S which is an asymptotic subcone of the hyperbolic plane.…

微分几何 · 数学 2007-05-23 Iosif Polterovich , Alexander Shnirelman

We introduce the notion of pseudo-cones of metric spaces as a generalization of both of the tangent cones and the asymptotic cones. We prove that the Assouad dimension of a metric space is bounded from below by that of any pseudo-cone of…

度量几何 · 数学 2020-01-17 Yoshito Ishiki

A new sequential approach to investigations of structure of metric spaces at infinity is proposed. Criteria for finiteness and boundedness of metric spaces at infinity are found.

度量几何 · 数学 2017-04-04 Viktoriia Bilet , Oleksiy Dovgoshey

We show for a given metric space $(X,d)$ of asymptotic dimension $n$ that there exists a coarsely and topologically equivalent hyperbolic metric $d'$ of the form $d' = f \circ d$ such that $(X,d')$ is of asymptotic Assouad-Nagata dimension…

度量几何 · 数学 2014-04-16 Damian Sawicki

In this paper I present an elementary construction to prove that any proper metric space can arise as the asymptotic cone of another proper metric space. Furthermore I answer a question of Drutu and Sapir concerning slow ultrafilters.

度量几何 · 数学 2010-10-11 Lars Scheele

In this paper, we study asymptotic behavior arising in inverse limit spaces of dendrites. In particular, the inverse limit is constructed with a single unimodal bonding map, for which points have unique itineraries and the critical point is…

动力系统 · 数学 2012-06-14 Brent Hamilton

We construct an example of an $A_{\infty}$ algebra structure defined over a finite dimensional graded vector space.

代数拓扑 · 数学 2010-11-13 Michael P. Allocca , Tom Lada

The aim of this paper is to introduce an asymptotic counterpart of the extension dimension defined by Dranishnikov. The main result establishes a relation between the asymptotic extensional dimension of a proper metric space and extension…

几何拓扑 · 数学 2011-05-31 Dušan Repovš , Mykhailo Zarichnyi

We present the notion of asymptotically large depth for a metric space which is (a priory) weaker than having subexponential asymptotic dimension growth and (a priory) stronger than property A.

度量几何 · 数学 2016-01-05 Izhar Oppenheim

We prove the dynamic asymptotic dimension of a free isometric action on a space of finite doubling dimension is either infinite or equal to the asymptotic dimension of the acting group; and give a full description of the dynamic asymptotic…

动力系统 · 数学 2023-01-31 SJ Pilgrim

In this paper we study the asymptotic behaviour via Gamma-convergence of some integral functionals which model some multi-dimensional structures and depend explicitly on the linearized strain tensor. The functionals are defined in…

泛函分析 · 数学 2007-05-23 Nadia Ansini , Francois Bille Ebobisse

We continue our study on the logarithmic balanced model metric initiated in our previous work. By a non-trivial refinement of the set of tools developed in our previous work, we are able to confirm partially a conjecture we made in our…

复变函数 · 数学 2024-05-15 Jingzhou Sun

We show that the asymptotic dimension of a geodesic space that is homeomorphic to a subset in the plane is at most three. In particular, the asymptotic dimension of the plane and any planar graph is at most three.

度量几何 · 数学 2021-07-09 Koji Fujiwara , Panos Papasoglu

A four-dimensional differentiable manifold is given with an arbitrary linear connection $\Gamma_\alpha^\beta=\Gamma_{i\alpha}^\beta dx^i$. Megged has claimed that he can define a metric $G_{\alpha\beta}$ by means of a certain integral…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Friedrich W. Hehl , Uwe Muench

We describe the asymptotic behaviour of the minimal inhomogeneous two-capacity of small sets in the plane with respect to a fixed open set $\Omega$. This problem is governed by two small parameters: $\varepsilon$, the size of the inclusion…

偏微分方程分析 · 数学 2022-06-14 Andrea Braides , Giuseppe Cosma Brusca