Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: de Sitter Space is Unstable in Quantum Gravity   Graviton loop corrections to observables in de Sitter space often lead to
infrared divergences. We show that these infrared divergences are resolved by
the spontaneous breaking of de Sitter invariance.

26
The categories of this paper are: bayes-an
8
The categories of this paper are: hep-ex
2
The categories of this paper are: math
15
The categories of this paper are: nucl-ex
16
The categories of this paper are: stat
37
The categories of this paper are: supr-con
23
The categories of this paper are: solv-int
22
The categories of this paper are: chao-dyn
11
The categories of this paper are: hep-lat
27
The categories of this paper are: comp-gas
4
The categories of this paper are: cond-mat
24
The categories of this paper are: dg-ga
19
The categories of this paper are: eess
30
The categories of this paper are: q-alg
1
The categories of this paper are: cs
33
The categories of this paper are: plasm-ph