Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Optical Spectra in the Ferromagnetic States near the Charge Ordering   The optical conductivity is studied numerically for the ferromagnetic
metallic state close to the charge ordering observed in perovskite manganites.

12
The categories of this paper are: nucl-th
31
The categories of this paper are: ao-sci
29
The categories of this paper are: funct-an
11
The categories of this paper are: hep-lat
25
The categories of this paper are: patt-sol
32
The categories of this paper are: atom-ph
20
The categories of this paper are: acc-phys
33
The categories of this paper are: plasm-ph
27
The categories of this paper are: comp-gas
17
The categories of this paper are: q-fin
9
The categories of this paper are: nlin
14
The categories of this paper are: math-ph
8
The categories of this paper are: hep-ex
35
The categories of this paper are: mtrl-th
19
The categories of this paper are: eess
3
The categories of this paper are: physics