Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Open charm meson spectroscopy: Where to place the latest piece of the
  puzzle   We discuss how to classify the $c{\bar s}$ meson $D_{sJ}(3040)$ recently
discovered by the BaBar Collaboration. We consider four possible assignments,
together with signatures useful to distinguish among them.

28
The categories of this paper are: alg-geom
7
The categories of this paper are: hep-th
1
The categories of this paper are: cs
35
The categories of this paper are: mtrl-th
2
The categories of this paper are: math
36
The categories of this paper are: cmp-lg
12
The categories of this paper are: nucl-th
27
The categories of this paper are: comp-gas
4
The categories of this paper are: cond-mat
17
The categories of this paper are: q-fin
22
The categories of this paper are: chao-dyn
37
The categories of this paper are: supr-con
21
The categories of this paper are: adap-org
26
The categories of this paper are: bayes-an
30
The categories of this paper are: q-alg
34
The categories of this paper are: chem-ph