Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Kaon Photoproduction in the Feynman and Regge Theories   Kaon photoproduction on the nucleon has been investigated in the isobar
(Feynman) and Regge frameworks. Two possible combinations of the theories are
discussed. Results are compared with present experimental data.

22
The categories of this paper are: chao-dyn
35
The categories of this paper are: mtrl-th
4
The categories of this paper are: cond-mat
9
The categories of this paper are: nlin
29
The categories of this paper are: funct-an
5
The categories of this paper are: gr-qc
31
The categories of this paper are: ao-sci
16
The categories of this paper are: stat
7
The categories of this paper are: hep-th
23
The categories of this paper are: solv-int
27
The categories of this paper are: comp-gas
30
The categories of this paper are: q-alg
13
The categories of this paper are: quant-ph
17
The categories of this paper are: q-fin
19
The categories of this paper are: eess
28
The categories of this paper are: alg-geom