Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Note on XMM-Newton observations of the first unidentified TeV gamma-ray
  source TeV J2032+4130 by Horns et al. astro-ph/0705.0009   I comment on the -- apparent -- diffuse X-ray emission reported by Horns et
al. in their XMM observations of TeV J2032+4130

37
The categories of this paper are: supr-con
36
The categories of this paper are: cmp-lg
3
The categories of this paper are: physics
15
The categories of this paper are: nucl-ex
21
The categories of this paper are: adap-org
12
The categories of this paper are: nucl-th
31
The categories of this paper are: ao-sci
29
The categories of this paper are: funct-an
28
The categories of this paper are: alg-geom
7
The categories of this paper are: hep-th
10
The categories of this paper are: q-bio
25
The categories of this paper are: patt-sol
33
The categories of this paper are: plasm-ph
17
The categories of this paper are: q-fin
23
The categories of this paper are: solv-int
5
The categories of this paper are: gr-qc