Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Accelerating Universes from Short-Range Interactions   We show that short-range interactions between the fundamental particles in
the universe can drive a period of accelerated expansion. This description fits
the early universe. In the present day universe, if one postulates short-range
interactions or a sort of "shielded gravity", the picture may repeat.

15
The categories of this paper are: nucl-ex
26
The categories of this paper are: bayes-an
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The categories of this paper are: alg-geom
21
The categories of this paper are: adap-org
20
The categories of this paper are: acc-phys
17
The categories of this paper are: q-fin
11
The categories of this paper are: hep-lat
34
The categories of this paper are: chem-ph
25
The categories of this paper are: patt-sol
30
The categories of this paper are: q-alg
24
The categories of this paper are: dg-ga
13
The categories of this paper are: quant-ph
3
The categories of this paper are: physics
19
The categories of this paper are: eess
18
The categories of this paper are: econ
31
The categories of this paper are: ao-sci