Instruct: Identify the main and secondary category of Arxiv papers based on the titles
Query: Non-d$^0$ Electric Dipole in FeO$_5$ bipyramid: a New Resource for
  Quantum Paraelectrics, Ferroelectrics and Multiferroics
18
The categories of this paper are: econ
2
The categories of this paper are: math
30
The categories of this paper are: q-alg
32
The categories of this paper are: atom-ph
10
The categories of this paper are: q-bio
33
The categories of this paper are: plasm-ph
12
The categories of this paper are: nucl-th
8
The categories of this paper are: hep-ex
19
The categories of this paper are: eess
26
The categories of this paper are: bayes-an
34
The categories of this paper are: chem-ph
17
The categories of this paper are: q-fin
20
The categories of this paper are: acc-phys
25
The categories of this paper are: patt-sol
37
The categories of this paper are: supr-con
24
The categories of this paper are: dg-ga