Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Modified gravity from the quantum part of the metric   It is shown that if a metric in quantum gravity can be decomposed as a sum of
classical and quantum parts then Einstein quantum gravity looks approximately
like modified gravity with a nonminimal interaction between gravity and matter.

23
The categories of this paper are: solv-int
35
The categories of this paper are: mtrl-th
26
The categories of this paper are: bayes-an
0
The categories of this paper are: hep-ph
24
The categories of this paper are: dg-ga
2
The categories of this paper are: math
27
The categories of this paper are: comp-gas
4
The categories of this paper are: cond-mat
3
The categories of this paper are: physics
10
The categories of this paper are: q-bio
33
The categories of this paper are: plasm-ph
15
The categories of this paper are: nucl-ex
7
The categories of this paper are: hep-th
25
The categories of this paper are: patt-sol
11
The categories of this paper are: hep-lat
16
The categories of this paper are: stat