Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On the continuity of spectra for families of magnetic pseudodifferential
  operators   For families of magnetic pseudodifferential operators defined by symbols and
magnetic fields depending continuously on a real parameter $\epsilon$, we show
that the corresponding family of spectra also varies continuously with
$\epsilon$.

0
The categories of this paper are: hep-ph
22
The categories of this paper are: chao-dyn
34
The categories of this paper are: chem-ph
24
The categories of this paper are: dg-ga
20
The categories of this paper are: acc-phys
10
The categories of this paper are: q-bio
31
The categories of this paper are: ao-sci
21
The categories of this paper are: adap-org
9
The categories of this paper are: nlin
25
The categories of this paper are: patt-sol
37
The categories of this paper are: supr-con
6
The categories of this paper are: astro-ph
17
The categories of this paper are: q-fin
13
The categories of this paper are: quant-ph
16
The categories of this paper are: stat
12
The categories of this paper are: nucl-th