Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Azimuthal correlations of the longitudinal structure of the mid-rapidity
  charged-particle multiplicity in Pb-Pb collisions at $\sqrt{s_{_\mathrm{NN}}}
  =$ 2.76 TeV with ALICE
5
The categories of this paper are: gr-qc
29
The categories of this paper are: funct-an
14
The categories of this paper are: math-ph
16
The categories of this paper are: stat
35
The categories of this paper are: mtrl-th
26
The categories of this paper are: bayes-an
27
The categories of this paper are: comp-gas
30
The categories of this paper are: q-alg
24
The categories of this paper are: dg-ga
19
The categories of this paper are: eess
25
The categories of this paper are: patt-sol
12
The categories of this paper are: nucl-th
2
The categories of this paper are: math
17
The categories of this paper are: q-fin
18
The categories of this paper are: econ
28
The categories of this paper are: alg-geom