Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Integrable nonholonomic geodesic flows on compact Lie groups   This paper is a review of recent results on integrable nonholonomic geodesic
flows of left--invariant metrics and left- and right--invariant constraint
distributions on compact Lie groups.

29
The categories of this paper are: funct-an
15
The categories of this paper are: nucl-ex
34
The categories of this paper are: chem-ph
18
The categories of this paper are: econ
4
The categories of this paper are: cond-mat
35
The categories of this paper are: mtrl-th
3
The categories of this paper are: physics
0
The categories of this paper are: hep-ph
7
The categories of this paper are: hep-th
23
The categories of this paper are: solv-int
16
The categories of this paper are: stat
25
The categories of this paper are: patt-sol
10
The categories of this paper are: q-bio
12
The categories of this paper are: nucl-th
32
The categories of this paper are: atom-ph
24
The categories of this paper are: dg-ga