Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Cosmological volume acceleration in dust epoch: using scaling solutions
  and variable cosmological term $\Lambda(t)$ within an anisotropic
  cosmological model
27
The categories of this paper are: comp-gas
33
The categories of this paper are: plasm-ph
25
The categories of this paper are: patt-sol
24
The categories of this paper are: dg-ga
21
The categories of this paper are: adap-org
32
The categories of this paper are: atom-ph
37
The categories of this paper are: supr-con
20
The categories of this paper are: acc-phys
35
The categories of this paper are: mtrl-th
22
The categories of this paper are: chao-dyn
36
The categories of this paper are: cmp-lg
12
The categories of this paper are: nucl-th
23
The categories of this paper are: solv-int
16
The categories of this paper are: stat
2
The categories of this paper are: math
28
The categories of this paper are: alg-geom