Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Comment on "Thermal Lifshitz force between an atom and a conductor with
  a small density of carriers"   We demonstrate that the generalization of the Lifshitz theory proposed by L.
P. Pitaevskii arXiv:0801.0656 [Phys. Rev. Lett. v.101, 163202 (2008)] violates
the Nernst heat theorem for many dielectric materials and is experimentally
inconsistent.

6
The categories of this paper are: astro-ph
28
The categories of this paper are: alg-geom
20
The categories of this paper are: acc-phys
4
The categories of this paper are: cond-mat
7
The categories of this paper are: hep-th
16
The categories of this paper are: stat
33
The categories of this paper are: plasm-ph
10
The categories of this paper are: q-bio
32
The categories of this paper are: atom-ph
15
The categories of this paper are: nucl-ex
18
The categories of this paper are: econ
11
The categories of this paper are: hep-lat
9
The categories of this paper are: nlin
37
The categories of this paper are: supr-con
12
The categories of this paper are: nucl-th
2
The categories of this paper are: math