Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Hard Probes 2012: Experimental Summary   The 5th international Conference on Hard and Electromagnetic Probes in
High-Energy Nuclear Collisions was held in May 2012 in Cagliari, Italy. This
contribution summarises some of the experimental highlights presented at the
meeting, concentrating on new results from LHC and RHIC on parton energy loss
('jet-quenching') and heavy quark meson production ('quarkonia suppression').

30
The categories of this paper are: q-alg
26
The categories of this paper are: bayes-an
24
The categories of this paper are: dg-ga
1
The categories of this paper are: cs
10
The categories of this paper are: q-bio
6
The categories of this paper are: astro-ph
19
The categories of this paper are: eess
3
The categories of this paper are: physics
14
The categories of this paper are: math-ph
32
The categories of this paper are: atom-ph
25
The categories of this paper are: patt-sol
0
The categories of this paper are: hep-ph
4
The categories of this paper are: cond-mat
16
The categories of this paper are: stat
34
The categories of this paper are: chem-ph
31
The categories of this paper are: ao-sci