Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Hard exclusive processes and higher-order QCD corrections   The short review of the higher order corrections to the hard exclusive
processes is given. Different approaches are discussed and the importance of
higher-order calculations is stressed.

36
The categories of this paper are: cmp-lg
35
The categories of this paper are: mtrl-th
29
The categories of this paper are: funct-an
14
The categories of this paper are: math-ph
3
The categories of this paper are: physics
5
The categories of this paper are: gr-qc
21
The categories of this paper are: adap-org
37
The categories of this paper are: supr-con
6
The categories of this paper are: astro-ph
27
The categories of this paper are: comp-gas
1
The categories of this paper are: cs
2
The categories of this paper are: math
23
The categories of this paper are: solv-int
32
The categories of this paper are: atom-ph
31
The categories of this paper are: ao-sci
34
The categories of this paper are: chem-ph