Instruct: Identify the main and secondary category of Arxiv papers based on the titles
Query: Effect of the Collimator Angle on Dosimetric Verification of the
  Volumetric Modulated Arc Therapy
7
The categories of this paper are: hep-th
5
The categories of this paper are: gr-qc
1
The categories of this paper are: cs
13
The categories of this paper are: quant-ph
6
The categories of this paper are: astro-ph
9
The categories of this paper are: nlin
27
The categories of this paper are: comp-gas
35
The categories of this paper are: mtrl-th
33
The categories of this paper are: plasm-ph
23
The categories of this paper are: solv-int
4
The categories of this paper are: cond-mat
26
The categories of this paper are: bayes-an
10
The categories of this paper are: q-bio
19
The categories of this paper are: eess
2
The categories of this paper are: math
25
The categories of this paper are: patt-sol