Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Matrix Models, Emergent Spacetime and Symmetry Breaking   We discuss how a matrix model recently shown to describe emergent gravity may
contain extra degrees of freedom which reproduce some characteristics of the
standard model, in particular the breaking of symmetries and the correct
quantum numbers of fermions.

2
The categories of this paper are: math
32
The categories of this paper are: atom-ph
36
The categories of this paper are: cmp-lg
33
The categories of this paper are: plasm-ph
15
The categories of this paper are: nucl-ex
23
The categories of this paper are: solv-int
9
The categories of this paper are: nlin
3
The categories of this paper are: physics
1
The categories of this paper are: cs
17
The categories of this paper are: q-fin
12
The categories of this paper are: nucl-th
13
The categories of this paper are: quant-ph
27
The categories of this paper are: comp-gas
16
The categories of this paper are: stat
37
The categories of this paper are: supr-con
8
The categories of this paper are: hep-ex