Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Working Group Summary: Chiral Dynamics in Few-Nucleon Systems   We summarize the findings of our Working Group, which discussed progress in
the understanding of Chiral Dynamics in the A=2, 3, and 4 systems over the last
three years. We also identify key unresolved theoretical and experimental
questions in this field.

14
The categories of this paper are: math-ph
36
The categories of this paper are: cmp-lg
9
The categories of this paper are: nlin
23
The categories of this paper are: solv-int
28
The categories of this paper are: alg-geom
35
The categories of this paper are: mtrl-th
34
The categories of this paper are: chem-ph
29
The categories of this paper are: funct-an
21
The categories of this paper are: adap-org
32
The categories of this paper are: atom-ph
22
The categories of this paper are: chao-dyn
16
The categories of this paper are: stat
26
The categories of this paper are: bayes-an
8
The categories of this paper are: hep-ex
37
The categories of this paper are: supr-con
25
The categories of this paper are: patt-sol