Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Recent CMS Results on Forward and Small-x QCD Physics   Recent CMS results on Forward and Small-x QCD Physics are presented. Those
include the measurement of the Underlying Event activity and the study of jet
production at large rapidity separation.

29
The categories of this paper are: funct-an
23
The categories of this paper are: solv-int
5
The categories of this paper are: gr-qc
35
The categories of this paper are: mtrl-th
10
The categories of this paper are: q-bio
30
The categories of this paper are: q-alg
17
The categories of this paper are: q-fin
19
The categories of this paper are: eess
12
The categories of this paper are: nucl-th
2
The categories of this paper are: math
3
The categories of this paper are: physics
37
The categories of this paper are: supr-con
25
The categories of this paper are: patt-sol
22
The categories of this paper are: chao-dyn
11
The categories of this paper are: hep-lat
18
The categories of this paper are: econ