Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A numerical approach to the double real radiation part of e+e- to 3 jets
  at NNLO   We report on the sector decomposition approach to the double real radiation
part of e^+e^- to 3 jets at NNLO.

4
The categories of this paper are: cond-mat
23
The categories of this paper are: solv-int
6
The categories of this paper are: astro-ph
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The categories of this paper are: hep-ex
14
The categories of this paper are: math-ph
1
The categories of this paper are: cs
15
The categories of this paper are: nucl-ex
21
The categories of this paper are: adap-org
5
The categories of this paper are: gr-qc
19
The categories of this paper are: eess
26
The categories of this paper are: bayes-an
3
The categories of this paper are: physics
13
The categories of this paper are: quant-ph
31
The categories of this paper are: ao-sci
2
The categories of this paper are: math
12
The categories of this paper are: nucl-th