Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Khovanov homology for an unnormalized Witten-Reshetikhin-Turaev
  invariant and 3-manifolds   A problem about Khovanov homology and 3-manifolds is discussed in this paper.

37
The categories of this paper are: supr-con
6
The categories of this paper are: astro-ph
18
The categories of this paper are: econ
14
The categories of this paper are: math-ph
29
The categories of this paper are: funct-an
4
The categories of this paper are: cond-mat
24
The categories of this paper are: dg-ga
34
The categories of this paper are: chem-ph
21
The categories of this paper are: adap-org
28
The categories of this paper are: alg-geom
3
The categories of this paper are: physics
35
The categories of this paper are: mtrl-th
19
The categories of this paper are: eess
10
The categories of this paper are: q-bio
33
The categories of this paper are: plasm-ph
8
The categories of this paper are: hep-ex