Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Optical and Hall conductivities of a thermally disordered
  two-dimensional spin-density wave: two-particle response in the pseudogap
  regime of electron-doped high-$T_c$ superconductors
2
The categories of this paper are: math
1
The categories of this paper are: cs
30
The categories of this paper are: q-alg
27
The categories of this paper are: comp-gas
24
The categories of this paper are: dg-ga
33
The categories of this paper are: plasm-ph
13
The categories of this paper are: quant-ph
19
The categories of this paper are: eess
14
The categories of this paper are: math-ph
34
The categories of this paper are: chem-ph
17
The categories of this paper are: q-fin
15
The categories of this paper are: nucl-ex
21
The categories of this paper are: adap-org
7
The categories of this paper are: hep-th
31
The categories of this paper are: ao-sci
9
The categories of this paper are: nlin