Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Equidistribution in S-arithmetic and adelic spaces   We give an introduction to adelic mixing and its applications for
mathematicians knowing about the mixing of the geodesic flow on hyperbolic
surfaces. We focus on the example of the Hecke trees in the modular surface.

1
The categories of this paper are: cs
31
The categories of this paper are: ao-sci
3
The categories of this paper are: physics
16
The categories of this paper are: stat
34
The categories of this paper are: chem-ph
0
The categories of this paper are: hep-ph
21
The categories of this paper are: adap-org
4
The categories of this paper are: cond-mat
36
The categories of this paper are: cmp-lg
19
The categories of this paper are: eess
32
The categories of this paper are: atom-ph
37
The categories of this paper are: supr-con
20
The categories of this paper are: acc-phys
9
The categories of this paper are: nlin
12
The categories of this paper are: nucl-th
30
The categories of this paper are: q-alg