Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Central exclusive production at the LHC: Remarks by the organisers on an
  EMMI workshop   On February 6, 2019, an EMMI workshop on 'Central exclusive production at the
LHC' was held at Heidelberg. Here we make some remarks on the topics presented
in the talks and the discussions of this meeting. We hope that this will be
useful for further studies of central exclusive reactions.

31
The categories of this paper are: ao-sci
5
The categories of this paper are: gr-qc
17
The categories of this paper are: q-fin
2
The categories of this paper are: math
3
The categories of this paper are: physics
30
The categories of this paper are: q-alg
32
The categories of this paper are: atom-ph
4
The categories of this paper are: cond-mat
1
The categories of this paper are: cs
26
The categories of this paper are: bayes-an
23
The categories of this paper are: solv-int
19
The categories of this paper are: eess
15
The categories of this paper are: nucl-ex
24
The categories of this paper are: dg-ga
6
The categories of this paper are: astro-ph
13
The categories of this paper are: quant-ph