Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Nuclear structure theory of the heaviest nuclei   The current status of the application of covariant density functional theory
to the description of actinides and superheavy nuclei is reviewed. The
achievements and open problems are discussed.

6
The categories of this paper are: astro-ph
31
The categories of this paper are: ao-sci
16
The categories of this paper are: stat
36
The categories of this paper are: cmp-lg
24
The categories of this paper are: dg-ga
26
The categories of this paper are: bayes-an
13
The categories of this paper are: quant-ph
37
The categories of this paper are: supr-con
30
The categories of this paper are: q-alg
2
The categories of this paper are: math
33
The categories of this paper are: plasm-ph
25
The categories of this paper are: patt-sol
1
The categories of this paper are: cs
20
The categories of this paper are: acc-phys
8
The categories of this paper are: hep-ex
3
The categories of this paper are: physics