Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: The A2 Ocneanu quantum groupoid   Description of the smallest quantum groupoid associated with the A2 diagram.
  From the talk: ``Quantum groupoids and Ocneanu bialgebras for Coxeter-Dynkin
systems'' given at the XV Colloquio Latinoamericano de Algebra, Cocoyoc,
Mexico, July 20th-26th, 2003.

35
The categories of this paper are: mtrl-th
5
The categories of this paper are: gr-qc
9
The categories of this paper are: nlin
0
The categories of this paper are: hep-ph
36
The categories of this paper are: cmp-lg
30
The categories of this paper are: q-alg
27
The categories of this paper are: comp-gas
3
The categories of this paper are: physics
28
The categories of this paper are: alg-geom
16
The categories of this paper are: stat
34
The categories of this paper are: chem-ph
23
The categories of this paper are: solv-int
8
The categories of this paper are: hep-ex
37
The categories of this paper are: supr-con
24
The categories of this paper are: dg-ga
11
The categories of this paper are: hep-lat