Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: su(1,1) coherent states and a normal extension of su(1,1) annihilation
  operator: squeezed states and the simultaneous measurement of Q^{-1}P+PQ^{-1}
  and Q^{-2}
5
The categories of this paper are: gr-qc
30
The categories of this paper are: q-alg
15
The categories of this paper are: nucl-ex
22
The categories of this paper are: chao-dyn
6
The categories of this paper are: astro-ph
9
The categories of this paper are: nlin
33
The categories of this paper are: plasm-ph
1
The categories of this paper are: cs
21
The categories of this paper are: adap-org
14
The categories of this paper are: math-ph
3
The categories of this paper are: physics
10
The categories of this paper are: q-bio
32
The categories of this paper are: atom-ph
26
The categories of this paper are: bayes-an
28
The categories of this paper are: alg-geom
25
The categories of this paper are: patt-sol