Instruct: Identify the main and secondary category of Arxiv papers based on the titles
Query: Comparison of hydrodynamic model of graphene with recent experiment on
  measuring the Casimir interaction
21
The categories of this paper are: adap-org
11
The categories of this paper are: hep-lat
13
The categories of this paper are: quant-ph
26
The categories of this paper are: bayes-an
18
The categories of this paper are: econ
25
The categories of this paper are: patt-sol
7
The categories of this paper are: hep-th
23
The categories of this paper are: solv-int
17
The categories of this paper are: q-fin
5
The categories of this paper are: gr-qc
36
The categories of this paper are: cmp-lg
19
The categories of this paper are: eess
9
The categories of this paper are: nlin
3
The categories of this paper are: physics
16
The categories of this paper are: stat
30
The categories of this paper are: q-alg