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Results tagged with coarse-geometry
Search options questions only
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user 7591
8
votes
0
answers
220
views
Coarse quotient maps
Interesting connections and analogies have been observed between
non-linear geometry of Banach spaces and coarse geometry.
In the former subject, people have investigated the notion of
uniform (or Lip …
- 10.1k
4
votes
0
answers
83
views
Additive characters from coarse quotient maps
Let's consider a (finitely generated) group $\Gamma$ and a
coarse quotient map
$q\colon\Gamma\to\mathbb{R}$.
I'm interested in the 1-cocycle
$\sigma\colon\Gamma\to\ell_\infty\Gamma$,
defined by $\sigm …
- 10.1k