Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: The arctic electric power stations are the decision of energy,
  environmental and climate problems   In this paper we propose the decision of energy, environmental and climate
problems of the society with the help of arctic electric power stations. Such
stations can provide the electricity to the whole of Europe and Asian, this can
save from dependence on oil and gas. This method of producing electricity is
completely ecologically safe. Keywords: electrical engineering, power station,
design, generator, renewable, energy system

26
The categories of this paper are: bayes-an
2
The categories of this paper are: math
17
The categories of this paper are: q-fin
12
The categories of this paper are: nucl-th
33
The categories of this paper are: plasm-ph
21
The categories of this paper are: adap-org
30
The categories of this paper are: q-alg
32
The categories of this paper are: atom-ph
24
The categories of this paper are: dg-ga
29
The categories of this paper are: funct-an
10
The categories of this paper are: q-bio
35
The categories of this paper are: mtrl-th
19
The categories of this paper are: eess
23
The categories of this paper are: solv-int
20
The categories of this paper are: acc-phys
11
The categories of this paper are: hep-lat