Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Comment on "Floquet spin states in graphene under ac-driven spin-orbit
  interaction"   A comment on the paper by Lopez et al. [A. Lopez, Z. Z. Sun, and J.
Schliemann, Phys. Rev. B 85, 205428 (2012)].

9
The categories of this paper are: nlin
27
The categories of this paper are: comp-gas
26
The categories of this paper are: bayes-an
36
The categories of this paper are: cmp-lg
21
The categories of this paper are: adap-org
32
The categories of this paper are: atom-ph
30
The categories of this paper are: q-alg
1
The categories of this paper are: cs
14
The categories of this paper are: math-ph
35
The categories of this paper are: mtrl-th
22
The categories of this paper are: chao-dyn
34
The categories of this paper are: chem-ph
31
The categories of this paper are: ao-sci
25
The categories of this paper are: patt-sol
29
The categories of this paper are: funct-an
11
The categories of this paper are: hep-lat