Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Some Comments on Lie-Poisson Structure of Conformal Non-Abelian Thirring
  Models   The interconnection between self-duality, conformal invariance and
Lie-Poisson structure of the two dimensional non-abelian Thirring model is
investigated in the framework of the hamiltonian method.

14
The categories of this paper are: math-ph
8
The categories of this paper are: hep-ex
28
The categories of this paper are: alg-geom
22
The categories of this paper are: chao-dyn
9
The categories of this paper are: nlin
12
The categories of this paper are: nucl-th
23
The categories of this paper are: solv-int
20
The categories of this paper are: acc-phys
32
The categories of this paper are: atom-ph
30
The categories of this paper are: q-alg
25
The categories of this paper are: patt-sol
29
The categories of this paper are: funct-an
33
The categories of this paper are: plasm-ph
16
The categories of this paper are: stat
4
The categories of this paper are: cond-mat
34
The categories of this paper are: chem-ph