Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Electric dipole moments of the nucleon and light nuclei   The electric dipole moments of the nucleon and light ions are discussed and
strategies for disentangling the underlying sources of CP violation beyond the
Kobayashi-Maskawa quark-mixing mechanism of the Standard Model are indicated.
Contribution to "45 years of nuclear theory at Stony Brook: a tribute to Gerald
E. Brown".

36
The categories of this paper are: cmp-lg
2
The categories of this paper are: math
14
The categories of this paper are: math-ph
25
The categories of this paper are: patt-sol
22
The categories of this paper are: chao-dyn
17
The categories of this paper are: q-fin
6
The categories of this paper are: astro-ph
27
The categories of this paper are: comp-gas
35
The categories of this paper are: mtrl-th
18
The categories of this paper are: econ
4
The categories of this paper are: cond-mat
20
The categories of this paper are: acc-phys
13
The categories of this paper are: quant-ph
7
The categories of this paper are: hep-th
9
The categories of this paper are: nlin
3
The categories of this paper are: physics