Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A weakly universal cellular automaton with 2 states on the tiling {11,3}   In this paper, we construct a weakly universal cellular automaton with two
states only on the tiling {11,3}. The cellular automaton is rotation invariant
and it is a true planar one.

32
The categories of this paper are: atom-ph
4
The categories of this paper are: cond-mat
12
The categories of this paper are: nucl-th
17
The categories of this paper are: q-fin
27
The categories of this paper are: comp-gas
21
The categories of this paper are: adap-org
28
The categories of this paper are: alg-geom
20
The categories of this paper are: acc-phys
33
The categories of this paper are: plasm-ph
30
The categories of this paper are: q-alg
22
The categories of this paper are: chao-dyn
15
The categories of this paper are: nucl-ex
2
The categories of this paper are: math
18
The categories of this paper are: econ
10
The categories of this paper are: q-bio
37
The categories of this paper are: supr-con