Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Grand Unified Theories   In this talk I briefly review the status of SUSY GUTs in 4, 5, 6 and 10
dimensions, focusing on the issue of gauge coupling unification and proton
decay. I then discuss the predictions of the minimal SO(10) SUSY model
[MSO$_{10}$SM].

30
The categories of this paper are: q-alg
35
The categories of this paper are: mtrl-th
29
The categories of this paper are: funct-an
2
The categories of this paper are: math
3
The categories of this paper are: physics
28
The categories of this paper are: alg-geom
26
The categories of this paper are: bayes-an
1
The categories of this paper are: cs
25
The categories of this paper are: patt-sol
9
The categories of this paper are: nlin
17
The categories of this paper are: q-fin
6
The categories of this paper are: astro-ph
10
The categories of this paper are: q-bio
15
The categories of this paper are: nucl-ex
20
The categories of this paper are: acc-phys
8
The categories of this paper are: hep-ex