Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Green's Function for a Neutron in Interaction with a Straight Current
  Carrying Wire   We construct an integral representation for the momentum space Green's
function for a Neutron in interaction with a straight current carrying wire.

28
The categories of this paper are: alg-geom
1
The categories of this paper are: cs
26
The categories of this paper are: bayes-an
34
The categories of this paper are: chem-ph
29
The categories of this paper are: funct-an
32
The categories of this paper are: atom-ph
31
The categories of this paper are: ao-sci
30
The categories of this paper are: q-alg
5
The categories of this paper are: gr-qc
14
The categories of this paper are: math-ph
24
The categories of this paper are: dg-ga
13
The categories of this paper are: quant-ph
16
The categories of this paper are: stat
33
The categories of this paper are: plasm-ph
3
The categories of this paper are: physics
17
The categories of this paper are: q-fin