Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On the reduction numbers and the Castelnuovo-Mumford regularity of
  projective monomial curves   This paper gives explicit formulas for the reduction number and the
Castelnuovo-Mumford regularity of projective monomial curves.

23
The categories of this paper are: solv-int
5
The categories of this paper are: gr-qc
34
The categories of this paper are: chem-ph
24
The categories of this paper are: dg-ga
33
The categories of this paper are: plasm-ph
30
The categories of this paper are: q-alg
32
The categories of this paper are: atom-ph
18
The categories of this paper are: econ
1
The categories of this paper are: cs
28
The categories of this paper are: alg-geom
26
The categories of this paper are: bayes-an
15
The categories of this paper are: nucl-ex
4
The categories of this paper are: cond-mat
10
The categories of this paper are: q-bio
8
The categories of this paper are: hep-ex
19
The categories of this paper are: eess