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相关论文: Asymptotic dimension of fuzzy metric spaces

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We generalize the notions of asymptotic dimension and coarse embeddings from metric spaces to quantum metric spaces in the sense of Kuperberg and Weaver. We show that quantum asymptotic dimension behaves well with respect to metric…

算子代数 · 数学 2020-06-08 Javier Alejandro Chávez-Domínguez , Andrew T. Swift

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 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

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

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 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

In this paper we show that the asymptotic dimension of an unbounded proper metric space is bounded above by a coarse analog of Ponomarev's cofinal dimension of topological spaces, which we call the coarse cofinal dimension. We also show…

度量几何 · 数学 2022-05-18 Jeremy Siegert

We build an example of a metric space with transfinite asymptotic dimension $2\omega$.

一般拓扑 · 数学 2020-02-07 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

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

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 introduce a geometric property complementary-finite asymptotic dimension (coas- dim). Similar with asymptotic dimension, we prove the corresponding coarse invariant theorem, union theorem and Hurewicz-type theorem.

度量几何 · 数学 2017-10-23 Yan Wu , Jingming Zhu

Gromov \cite{Gr$_1$} and Dranishnikov \cite{Dr$_1$} introduced asymptotic and coarse dimensions of proper metric spaces via quite different ways. We define coarse and asymptotic dimension of all metric spaces in a unified manner and we…

几何拓扑 · 数学 2016-09-07 N. Brodskiy , J. Dydak

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

We prove a version of the countable union theorem for asymptotic dimension and we apply it to groups acting on asymptotically finite dimensional metric spaces. As a consequence we obtain the following finite dimensionality theorems. A) An…

群论 · 数学 2014-10-01 G. Bell , A. Dranishnikov

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

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

In this paper, we generalize Dranishnikov's asymptotic inductive dimension to the setting of coarse proximity spaces. We show that in this more general context, the asymptotic inductive dimension of a coarse proximity space is bigger or…

一般拓扑 · 数学 2026-01-26 Pawel Grzegrzolka , Jeremy Siegert

We introduce the notion of large scale inductive dimension for asymptotic resemblance spaces. We prove that the large scale inductive dimension and the asymptotic dimensiongrad are equal in the class of r-convex metric spaces. This class…

几何拓扑 · 数学 2014-11-04 Sh. Kalantari , B. Honari

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
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