Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A class of Finsler metrics admitting first integrals   We use two non-Riemannian curvature tensors, the $\chi$-curvature and the
mean Berwald curvature to characterise a class of Finsler metrics admitting
first integrals.

19
The categories of this paper are: eess
33
The categories of this paper are: plasm-ph
3
The categories of this paper are: physics
12
The categories of this paper are: nucl-th
16
The categories of this paper are: stat
13
The categories of this paper are: quant-ph
36
The categories of this paper are: cmp-lg
25
The categories of this paper are: patt-sol
1
The categories of this paper are: cs
32
The categories of this paper are: atom-ph
11
The categories of this paper are: hep-lat
27
The categories of this paper are: comp-gas
35
The categories of this paper are: mtrl-th
22
The categories of this paper are: chao-dyn
26
The categories of this paper are: bayes-an
18
The categories of this paper are: econ