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相关论文: A metric space with transfinite asymptotic dimensi…

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We construct a metric space whose transfinite asymptotic dimension and complementary-finite asymptotic dimension $2\omega+1$.

一般拓扑 · 数学 2020-04-29 Yan Wu , Jingming Zhu

We construct a class of metric spaces whose transfinite asymptotic dimension and complementary-finite asymptotic dimension are both $\omega+k$ for any $k\in\mathbb{N}$, where $\omega$ is the smallest infinite ordinal number and a metric…

泛函分析 · 数学 2020-04-20 Yan Wu , Jingming Zhu

We construct a metric space whose transfinite asymptotic dimension and complementary-finite asymptotic dimension are both omega+1, where omega is the smallest infinite ordinal number. Therefore, we prove that the omega conjecture is not…

度量几何 · 数学 2019-09-11 Yan Wu , Jingming Zhu

For every countable ordinal number $\xi$, we construct a metric space $X_{\xi}$ whose transfinite asymptotic dimension and complementary-finite asymptotic dimension are both $\xi$.

一般拓扑 · 数学 2022-01-21 Yan Wu , Jingming Zhu , Taras Radul

We prove that a transfinite extension of asymptotic dimension asind is trivial. We introduce a transfinite extension of asymptotic dimension asdim and give an example of metric proper space which has transfinite infinite dimension.

一般拓扑 · 数学 2007-05-23 Taras Radul

Asymptotic property C for metric spaces was introduced by Dranishnikos as generalization of finite asymptotic dimension - asdim. It turns out that this property can be viewed as transfinite extension of asymptotic dimension. The original…

一般拓扑 · 数学 2013-10-07 Maciej Satkiewicz

In this paper, we define asymptotic dimension of fuzzy metric spaces in the sense of George and Veeramini. We prove that asymptotic dimension is an invariant in the coarse category of fuzzy metric spaces. We also show several consequences…

一般拓扑 · 数学 2024-04-16 Pawel Grzegrzolka

We develop the theory of APD profiles introduced by J. Dydak for $\infty$-pseudometric spaces. We connect them with transfinite asymptotic dimension defined by T. Radul. We give a characterization of spaces with transfinite asymptotic…

度量几何 · 数学 2019-09-02 Kamil Orzechowski

We prove that a metric space with subexponential asymptotic dimension growth has Yu's property A.

度量几何 · 数学 2011-08-17 Narutaka Ozawa

We give an example of a visual Gromov Hyperbolic metric space X with asdimX=2 and dim(bdry X)=0

代数拓扑 · 数学 2012-09-13 Thanos Gentimis

We construct a universal space for the class of proper metric spaces of bounded geometry and of given asymptotic dimension. As a consequence of this result, we establish coincidence of the asymptotic dimension with the asymptotic inductive…

几何拓扑 · 数学 2007-05-23 A. Dranishnikov , M. Zarichnyi

A nonnegative number d_infinity, called asymptotic dimension, is associated with any metric space. Such number detects the asymptotic properties of the space (being zero on bounded metric spaces), fulfills the properties of a dimension, and…

微分几何 · 数学 2007-05-23 Daniele Guido , Tommaso Isola

Let $X$ be a geodesic metric space with $H_1(X)$ uniformly generated. If $X$ has asymptotic dimension one then $X$ is quasi-isometric to an unbounded tree. As a corollary, we show that the asymptotic dimension of the curve graph of a…

度量几何 · 数学 2014-10-01 Koji Fujiwara , Kevin Whyte

In this note, we show that the asymptotic dimension of any building is finite and equal to the asymptotic dimension of an apartment in that building.

度量几何 · 数学 2018-11-28 Jan Dymara , Thomas Schick

We introduce a quasi-symmetry invariant of a metric space Z called the capacity dimension. Our main result says that for a visual Gromov hyperbolic space X the asymptotic dimension of X is at most the capacity dimension of its boundary at…

几何拓扑 · 数学 2009-06-04 S. Buyalo

We prove addition and subspace theorems for asymptotic large inductive dimension. We investigate a transfinite extension of this dimension and show that it is trivial.

一般拓扑 · 数学 2007-05-23 Taras Radul

In this note we prove that every metric space $(X, d)$ of asymptotic dimmension at most $n$ is coarsely equivalent to a metric space $(Y, D)$ that satisfies the following property of Nagata: For every $n+2$ points $y_1,..., y_{n+2}$ in $Y$…

度量几何 · 数学 2008-12-10 J. Higes , A. Mitrra

Let $X$ be a proper metric space and let $F$ be a finite group acting on $X$ by isometries. We show that the asymptotic dimension of $F\backslash X$ is the same as the asymptotic dimension of $X$.

一般拓扑 · 数学 2017-08-25 Daniel Kasprowski

Answering a question of Ma, Siegert, and Dydak we show that there is no universal proper metric space for the asymptotic dimension $n\ge1$.

度量几何 · 数学 2022-11-22 Mykhailo Zarichnyi

We show for a free action of a countable group $\Gamma$ on a finite-dimensional, compact metric space by homeomorphisms that the dynamic asymptotic dimension is either infinite or coincides with the asymptotic dimension of $\Gamma$.

动力系统 · 数学 2025-01-07 Samantha Pilgrim
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