Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Transverse Energy ($E_T$) distributions at mid-rapidity in $p$$+$$p$,
  $d$$+$Au and Au$+$Au collisions at $\sqrt{s_{_{NN}}}$=200 GeV and
  implications for particle production models
23
The categories of this paper are: solv-int
6
The categories of this paper are: astro-ph
10
The categories of this paper are: q-bio
31
The categories of this paper are: ao-sci
32
The categories of this paper are: atom-ph
13
The categories of this paper are: quant-ph
24
The categories of this paper are: dg-ga
18
The categories of this paper are: econ
21
The categories of this paper are: adap-org
3
The categories of this paper are: physics
28
The categories of this paper are: alg-geom
35
The categories of this paper are: mtrl-th
26
The categories of this paper are: bayes-an
8
The categories of this paper are: hep-ex
17
The categories of this paper are: q-fin
20
The categories of this paper are: acc-phys