Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Late cosmology in massive conformal gravity   In this paper we find the cosmological solutions of the massive conformal
gravity field equations in the presence of matter fields. In particular, we
show that the solution of negative curvature is in good agreement with the late
universe.

35
The categories of this paper are: mtrl-th
33
The categories of this paper are: plasm-ph
28
The categories of this paper are: alg-geom
7
The categories of this paper are: hep-th
20
The categories of this paper are: acc-phys
25
The categories of this paper are: patt-sol
14
The categories of this paper are: math-ph
17
The categories of this paper are: q-fin
4
The categories of this paper are: cond-mat
9
The categories of this paper are: nlin
23
The categories of this paper are: solv-int
19
The categories of this paper are: eess
8
The categories of this paper are: hep-ex
6
The categories of this paper are: astro-ph
34
The categories of this paper are: chem-ph
30
The categories of this paper are: q-alg