Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On the canonical quantization of anomalous SU(N) chiral Yang-Mills
  models   Canonical quantization of anomalous SU(N) Yang-Mills models is considered. It
is shown that the gauge invariance of the quantum theory can be saved in spite
of degeneracy of the Wess-Zumino action.

12
The categories of this paper are: nucl-th
8
The categories of this paper are: hep-ex
28
The categories of this paper are: alg-geom
25
The categories of this paper are: patt-sol
9
The categories of this paper are: nlin
34
The categories of this paper are: chem-ph
37
The categories of this paper are: supr-con
27
The categories of this paper are: comp-gas
23
The categories of this paper are: solv-int
16
The categories of this paper are: stat
26
The categories of this paper are: bayes-an
22
The categories of this paper are: chao-dyn
3
The categories of this paper are: physics
33
The categories of this paper are: plasm-ph
6
The categories of this paper are: astro-ph
0
The categories of this paper are: hep-ph