Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Double loop quantum enveloping algebras   In this paper we describe certain homological properties and representations
of a two-parameter quantum enveloping algebra $U_{g,h}$ of ${\frak {sl}}(2)$,
where $g,h$ are group-like elements.

30
The categories of this paper are: q-alg
6
The categories of this paper are: astro-ph
1
The categories of this paper are: cs
9
The categories of this paper are: nlin
24
The categories of this paper are: dg-ga
17
The categories of this paper are: q-fin
21
The categories of this paper are: adap-org
23
The categories of this paper are: solv-int
19
The categories of this paper are: eess
35
The categories of this paper are: mtrl-th
13
The categories of this paper are: quant-ph
34
The categories of this paper are: chem-ph
14
The categories of this paper are: math-ph
33
The categories of this paper are: plasm-ph
18
The categories of this paper are: econ
16
The categories of this paper are: stat