Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Oversampling and aliasing in de Branges spaces arising from Bessel
  operators   We show that a class of de Branges spaces, generated by means of generalized
Fourier transforms associated with perturbed Bessel differential equations, has
the properties of oversampling and aliasing.

22
The categories of this paper are: chao-dyn
27
The categories of this paper are: comp-gas
3
The categories of this paper are: physics
9
The categories of this paper are: nlin
5
The categories of this paper are: gr-qc
29
The categories of this paper are: funct-an
20
The categories of this paper are: acc-phys
1
The categories of this paper are: cs
13
The categories of this paper are: quant-ph
10
The categories of this paper are: q-bio
7
The categories of this paper are: hep-th
18
The categories of this paper are: econ
16
The categories of this paper are: stat
17
The categories of this paper are: q-fin
25
The categories of this paper are: patt-sol
35
The categories of this paper are: mtrl-th