Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Production and decay of the meson $B_c$   Studies on the decay and production of $B_c (B^*_c)$ meson are briefly
reviewed. Considering RUN-II of Tevatron and the schedule of LHC, the
theoretical studies of $B_c$ meson will jump to a new stage not only for itself
but also to implement the studies of the heavy quarkonia etc.

34
The categories of this paper are: chem-ph
11
The categories of this paper are: hep-lat
35
The categories of this paper are: mtrl-th
14
The categories of this paper are: math-ph
30
The categories of this paper are: q-alg
20
The categories of this paper are: acc-phys
32
The categories of this paper are: atom-ph
3
The categories of this paper are: physics
23
The categories of this paper are: solv-int
12
The categories of this paper are: nucl-th
8
The categories of this paper are: hep-ex
26
The categories of this paper are: bayes-an
6
The categories of this paper are: astro-ph
10
The categories of this paper are: q-bio
27
The categories of this paper are: comp-gas
36
The categories of this paper are: cmp-lg