Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: CGC and initial state effects in Heavy Ion Collisions   A brief review of the phenomenological studies in the field of heavy ion
collisions based on the Color Glass Condensate theory and, in particular, of
those relying in the use of the BK equation including running coupling effects
is presented.

35
The categories of this paper are: mtrl-th
16
The categories of this paper are: stat
28
The categories of this paper are: alg-geom
5
The categories of this paper are: gr-qc
36
The categories of this paper are: cmp-lg
13
The categories of this paper are: quant-ph
26
The categories of this paper are: bayes-an
6
The categories of this paper are: astro-ph
32
The categories of this paper are: atom-ph
19
The categories of this paper are: eess
27
The categories of this paper are: comp-gas
12
The categories of this paper are: nucl-th
17
The categories of this paper are: q-fin
23
The categories of this paper are: solv-int
34
The categories of this paper are: chem-ph
37
The categories of this paper are: supr-con