Instruct: Identify the main and secondary category of Arxiv papers based on the titles
Query: Galactic diffuse gamma rays meet the PeV frontier
16
The categories of this paper are: stat
13
The categories of this paper are: quant-ph
34
The categories of this paper are: chem-ph
33
The categories of this paper are: plasm-ph
25
The categories of this paper are: patt-sol
9
The categories of this paper are: nlin
17
The categories of this paper are: q-fin
27
The categories of this paper are: comp-gas
28
The categories of this paper are: alg-geom
4
The categories of this paper are: cond-mat
14
The categories of this paper are: math-ph
23
The categories of this paper are: solv-int
3
The categories of this paper are: physics
2
The categories of this paper are: math
1
The categories of this paper are: cs
20
The categories of this paper are: acc-phys