Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Is the `Soft Pomeron' Valid for the Description of the Data from HERA?   It is established in the paper that experimental data on deeply virtual
exclusive electroproduction of $\rho^0$- and $\phi$-mesons may be described
fairly well in the framework of a generalized Regge approach without
additional, $Q^2$-dependent, singularities in the J-plane.

8
The categories of this paper are: hep-ex
19
The categories of this paper are: eess
29
The categories of this paper are: funct-an
3
The categories of this paper are: physics
10
The categories of this paper are: q-bio
11
The categories of this paper are: hep-lat
24
The categories of this paper are: dg-ga
34
The categories of this paper are: chem-ph
23
The categories of this paper are: solv-int
33
The categories of this paper are: plasm-ph
32
The categories of this paper are: atom-ph
5
The categories of this paper are: gr-qc
20
The categories of this paper are: acc-phys
6
The categories of this paper are: astro-ph
28
The categories of this paper are: alg-geom
15
The categories of this paper are: nucl-ex