Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Mass Spectra of $D$, $D_s$ Mesons using Dirac formalism with martin-like
  confinement potential   We have calculated mass spectra of $D$, $D_s$ mesons using Dirac formalism
with Martin-like potential in Potential model.

33
The categories of this paper are: plasm-ph
14
The categories of this paper are: math-ph
3
The categories of this paper are: physics
5
The categories of this paper are: gr-qc
29
The categories of this paper are: funct-an
13
The categories of this paper are: quant-ph
16
The categories of this paper are: stat
20
The categories of this paper are: acc-phys
27
The categories of this paper are: comp-gas
4
The categories of this paper are: cond-mat
35
The categories of this paper are: mtrl-th
12
The categories of this paper are: nucl-th
31
The categories of this paper are: ao-sci
6
The categories of this paper are: astro-ph
24
The categories of this paper are: dg-ga
19
The categories of this paper are: eess