Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Visible energy and angular distributions of the charged particle from
  the $\tau-$decay in $b\to c \tau\, (\mu \bar \nu_\mu
  \nu_\tau,\pi\nu_\tau,\rho\nu_\tau) \bar\nu_\tau$ reactions
34
The categories of this paper are: chem-ph
10
The categories of this paper are: q-bio
33
The categories of this paper are: plasm-ph
30
The categories of this paper are: q-alg
5
The categories of this paper are: gr-qc
31
The categories of this paper are: ao-sci
3
The categories of this paper are: physics
13
The categories of this paper are: quant-ph
27
The categories of this paper are: comp-gas
17
The categories of this paper are: q-fin
32
The categories of this paper are: atom-ph
14
The categories of this paper are: math-ph
19
The categories of this paper are: eess
26
The categories of this paper are: bayes-an
18
The categories of this paper are: econ
37
The categories of this paper are: supr-con