Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Analytic Treatment of Kapitza-Dirac Effect: Connecting Raman-Nath and
  Bragg Approximations   We develop an analytical approach for probability amplitudes of Kapitza-Dirac
effect that merge together the Raman-Nath and Bragg regimes of interaction.

22
The categories of this paper are: chao-dyn
30
The categories of this paper are: q-alg
1
The categories of this paper are: cs
18
The categories of this paper are: econ
21
The categories of this paper are: adap-org
20
The categories of this paper are: acc-phys
10
The categories of this paper are: q-bio
7
The categories of this paper are: hep-th
15
The categories of this paper are: nucl-ex
27
The categories of this paper are: comp-gas
0
The categories of this paper are: hep-ph
24
The categories of this paper are: dg-ga
6
The categories of this paper are: astro-ph
29
The categories of this paper are: funct-an
28
The categories of this paper are: alg-geom
11
The categories of this paper are: hep-lat