Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Instantons and Wormholes In Minkowski and (A)dS Spaces   Instanton and wormhole solutions are constructed in a d-dimensional gravity
theory with an axion-dilaton pair of scalar fields. We discuss the cases of
vanishing, positive and negative cosmological constant.

36
The categories of this paper are: cmp-lg
33
The categories of this paper are: plasm-ph
18
The categories of this paper are: econ
30
The categories of this paper are: q-alg
3
The categories of this paper are: physics
11
The categories of this paper are: hep-lat
13
The categories of this paper are: quant-ph
15
The categories of this paper are: nucl-ex
25
The categories of this paper are: patt-sol
0
The categories of this paper are: hep-ph
14
The categories of this paper are: math-ph
24
The categories of this paper are: dg-ga
37
The categories of this paper are: supr-con
9
The categories of this paper are: nlin
10
The categories of this paper are: q-bio
26
The categories of this paper are: bayes-an