Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: 1932 Efforts of Persuasion on the Part of Einstein to Renounce the
  Cosmological Constant   Einstein's 1932 efforts of persuasion to renounce the cosmological constant
and his possible influence on Robertson.

2
The categories of this paper are: math
29
The categories of this paper are: funct-an
28
The categories of this paper are: alg-geom
24
The categories of this paper are: dg-ga
15
The categories of this paper are: nucl-ex
13
The categories of this paper are: quant-ph
1
The categories of this paper are: cs
17
The categories of this paper are: q-fin
16
The categories of this paper are: stat
8
The categories of this paper are: hep-ex
35
The categories of this paper are: mtrl-th
20
The categories of this paper are: acc-phys
36
The categories of this paper are: cmp-lg
23
The categories of this paper are: solv-int
30
The categories of this paper are: q-alg
37
The categories of this paper are: supr-con