Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: About Atomic Structure of Nucleon   The comparison of magnetic moments of neutron and proton reveals three
possible states of a nucleon. The arguments are presented why these states can
be the stationary states.

15
The categories of this paper are: nucl-ex
36
The categories of this paper are: cmp-lg
21
The categories of this paper are: adap-org
32
The categories of this paper are: atom-ph
14
The categories of this paper are: math-ph
16
The categories of this paper are: stat
11
The categories of this paper are: hep-lat
13
The categories of this paper are: quant-ph
26
The categories of this paper are: bayes-an
28
The categories of this paper are: alg-geom
9
The categories of this paper are: nlin
1
The categories of this paper are: cs
37
The categories of this paper are: supr-con
2
The categories of this paper are: math
18
The categories of this paper are: econ
8
The categories of this paper are: hep-ex