Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Isometric Actions and Finite Approximations   We show that every isometric action on a Cantor set is conjugate to an
inverse limit of actions on finite sets; and that every isometric action by a
finitely generated amenable group is residually finite.

13
The categories of this paper are: quant-ph
25
The categories of this paper are: patt-sol
0
The categories of this paper are: hep-ph
26
The categories of this paper are: bayes-an
5
The categories of this paper are: gr-qc
34
The categories of this paper are: chem-ph
11
The categories of this paper are: hep-lat
1
The categories of this paper are: cs
21
The categories of this paper are: adap-org
24
The categories of this paper are: dg-ga
29
The categories of this paper are: funct-an
14
The categories of this paper are: math-ph
20
The categories of this paper are: acc-phys
9
The categories of this paper are: nlin
32
The categories of this paper are: atom-ph
27
The categories of this paper are: comp-gas