Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On the distribution of the determinant of the Gaussian unitary ensemble
  matrix   The determinant of the Gaussian unitary ensemble matrix is show to be
distributed as a product of independent chi random variables with parameters
$1,3,3,5,5,\dots.$

22
The categories of this paper are: chao-dyn
24
The categories of this paper are: dg-ga
35
The categories of this paper are: mtrl-th
6
The categories of this paper are: astro-ph
34
The categories of this paper are: chem-ph
3
The categories of this paper are: physics
9
The categories of this paper are: nlin
7
The categories of this paper are: hep-th
31
The categories of this paper are: ao-sci
15
The categories of this paper are: nucl-ex
14
The categories of this paper are: math-ph
28
The categories of this paper are: alg-geom
11
The categories of this paper are: hep-lat
25
The categories of this paper are: patt-sol
19
The categories of this paper are: eess
33
The categories of this paper are: plasm-ph