Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Group Gradings on Simple Lie Algebras of Type "A"   In this paper we describe all group gradings by a finite abelian group G of
any Lie algebra L of the type "A" over algebraically closed field F of
characteristic zero.

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
17
The categories of this paper are: q-fin
0
The categories of this paper are: hep-ph
21
The categories of this paper are: adap-org
11
The categories of this paper are: hep-lat
29
The categories of this paper are: funct-an
7
The categories of this paper are: hep-th
27
The categories of this paper are: comp-gas
35
The categories of this paper are: mtrl-th
4
The categories of this paper are: cond-mat
18
The categories of this paper are: econ
37
The categories of this paper are: supr-con
5
The categories of this paper are: gr-qc
32
The categories of this paper are: atom-ph