Results 11 to 20 of about 4,543,360 (329)

Asymptotic dimension and the disk graph I: ASYMPTOTIC DIMENSION AND DISK GRAPHS I [PDF]

open access: yesJournal of Topology, 2019
We show that the asymptotic dimension of a hyperbolic relatively hyperbolic graph is finite, provided that this holds true uniformly for the peripheral subgraphs and for the electrification.
U. Hamenstaedt
semanticscholar   +9 more sources

Asymptotic dimension and uniform embeddings

open access: yesGroups, Geometry, and Dynamics, 2006
We show that the type function of a space with finite asymptotic dimension estimates its Hilbert (or any $l^p$) compression. The method allows to obtain the lower bound of the compression of the lamplighter group $Z\wr Z$, which has infinite asymptotic ...
Gal, S. R.
core   +4 more sources

On equivariant asymptotic dimension [PDF]

open access: yesGroups, Geometry, and Dynamics, 2015
The work discusses equivariant asymptotic dimension (also known as "wide equivariant covers", "$N$-$\mathcal F$-amenability" or "amenability dimension", and "$d$-BLR condition") and its generalisation, transfer reducibility, which are versions of ...
Damian Sawicki
semanticscholar   +4 more sources

Asymptotic dimension of discrete groups [PDF]

open access: yesFundamenta Mathematicae, 2006
We extend Gromov's notion of asymptotic dimension of finitely generated groups to all discrete groups. In particular, we extend the Hurewicz type theorem proven in (B-D2) to general groups. Then we use this extension to prove a formula for the asymptotic
A. Dranishnikov, J. Smith
semanticscholar   +4 more sources

Buildings have finite asymptotic dimension [PDF]

open access: yesRussian Journal of Mathematical Physics, 2007
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.Comment: 4 pages; v2: typos corrected, to appear in Russian Journal of Mathematical Physics, special ...
Dymara, Jan, Schick, Thomas
core   +6 more sources

Asymptotic Dimension [PDF]

open access: yes, 2007
. The asymptotic dimension theory was founded by Gromov [61] in the early 90s. In this paper we give a survey of its recent history where we emphasize two of its features: an analogy with the dimension theory of compact metric spaces and applications to ...
G. Bell, A. Dranishnikov
semanticscholar   +2 more sources

Metric Spaces with Subexponential asymptotic Dimension Growth [PDF]

open access: yesInternational Journal of Algebra and Computation, 2011
We prove that a metric space with subexponential asymptotic dimension growth has Yu's property A.
N. Ozawa
semanticscholar   +4 more sources

On Asymptotic Dimension of Groups Acting on Trees [PDF]

open access: yesGeometriae Dedicata, 2001
We prove the following.THEOREM. Let π be the fundamental group of a finite graph of groups with finitely generated vertex groupsGv having asdim Gv≤nfor all vertices v. Then asdim π≤n+1.This gives the best possible estimate for the asymptotic dimension of
Gregory C. Bell, Alexander Dranishnikov
semanticscholar   +4 more sources

Borel asymptotic dimension and hyperfinite equivalence relations [PDF]

open access: yesDuke mathematical journal, 2020
A long standing open problem in the theory of hyperfinite equivalence relations asks if the orbit equivalence relation generated by a Borel action of a countable amenable group is hyperfinite.
Clinton T. Conley   +4 more
semanticscholar   +1 more source

On asymptotic Assouad–Nagata dimension

open access: yesTopology and its Applications, 2007
For a large class of metric space X including discrete groups we prove that the asymptotic Assouad-Nagata dimension AN-asdim X of X coincides with the covering dimension $\dim( _L X)$ of the Higson corona of X with respect to the sublinear coarse structure on X. Then we apply this fact to prove the equality AN-asdim(X x R) = AN-asdim X + 1.
University of Florida, Department of Mathematics, PO Box 118105 Little Hall, Gainesville, FL 32611-8105, USA ( host institution )   +2 more
  +10 more sources

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