Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Global solutions of non-linear wave-Klein-Gordon system in one space
  dimension   In the present work we give a generalization of the hyperboloidal foliation
method which allows us to remove the restriction on support of initial data in
$\mathbb{R}^{1+1}$. Then we will make an application on a model system.

19
The categories of this paper are: eess
34
The categories of this paper are: chem-ph
16
The categories of this paper are: stat
24
The categories of this paper are: dg-ga
32
The categories of this paper are: atom-ph
33
The categories of this paper are: plasm-ph
0
The categories of this paper are: hep-ph
27
The categories of this paper are: comp-gas
4
The categories of this paper are: cond-mat
25
The categories of this paper are: patt-sol
6
The categories of this paper are: astro-ph
13
The categories of this paper are: quant-ph
3
The categories of this paper are: physics
1
The categories of this paper are: cs
21
The categories of this paper are: adap-org
26
The categories of this paper are: bayes-an