Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Relativistic Nuclear Collisions   A comprehensive introduction is given to the field of relativistic nuclear
collisions, and the phase diagram of strongly interacting matter. The content
of this complex of reviews is shown.

37
The categories of this paper are: supr-con
29
The categories of this paper are: funct-an
0
The categories of this paper are: hep-ph
20
The categories of this paper are: acc-phys
13
The categories of this paper are: quant-ph
22
The categories of this paper are: chao-dyn
36
The categories of this paper are: cmp-lg
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
7
The categories of this paper are: hep-th
11
The categories of this paper are: hep-lat
2
The categories of this paper are: math
21
The categories of this paper are: adap-org
9
The categories of this paper are: nlin
5
The categories of this paper are: gr-qc