Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Gluon Density Inside the Proton From Current-Target Correlations ?   The possibility to determine the gluon density inside the proton in deep
inelastic ep collisions using current-target multiplicity correlations is
discussed.

29
The categories of this paper are: funct-an
9
The categories of this paper are: nlin
32
The categories of this paper are: atom-ph
14
The categories of this paper are: math-ph
31
The categories of this paper are: ao-sci
2
The categories of this paper are: math
1
The categories of this paper are: cs
15
The categories of this paper are: nucl-ex
17
The categories of this paper are: q-fin
7
The categories of this paper are: hep-th
4
The categories of this paper are: cond-mat
28
The categories of this paper are: alg-geom
6
The categories of this paper are: astro-ph
5
The categories of this paper are: gr-qc
19
The categories of this paper are: eess
12
The categories of this paper are: nucl-th