Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Reply to Comment by V.P. Torchigin and A.V. Torchigin on "Deducing
  radiation pressure on a submerged mirror from the Doppler shift"   This is a Reply to a Comment by V.P. Torchigin and A.V. Torchigin, published
in Physical Review A 92, 017803 (2015). The paper which is commented upon is
titled "Deducing radiation pressure on a submerged mirror from the Doppler
shift," originally published in Physical Review A 85, 023807 (2012).

7
The categories of this paper are: hep-th
21
The categories of this paper are: adap-org
20
The categories of this paper are: acc-phys
34
The categories of this paper are: chem-ph
28
The categories of this paper are: alg-geom
8
The categories of this paper are: hep-ex
10
The categories of this paper are: q-bio
27
The categories of this paper are: comp-gas
26
The categories of this paper are: bayes-an
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The categories of this paper are: eess
1
The categories of this paper are: cs
18
The categories of this paper are: econ
22
The categories of this paper are: chao-dyn
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The categories of this paper are: nlin
24
The categories of this paper are: dg-ga
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The categories of this paper are: astro-ph