Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Spontaneously Broken Chiral Symmetry and Hard QCD Phenomena   These are the mini-proceedings of the workshop ``Spontaneously Broken Chiral
Symmetry and Hard QCD Phenomena" held at the Physikzentrum Bad Honnef from July
15 to 19, 2002. Every author presents a summary of his talk. The transparencies
of all speakers and further information on the workshop can be found on the
website: http://www.tp2.ruhr-uni-bochum.de/hardreactions.html

3
The categories of this paper are: physics
15
The categories of this paper are: nucl-ex
28
The categories of this paper are: alg-geom
30
The categories of this paper are: q-alg
24
The categories of this paper are: dg-ga
14
The categories of this paper are: math-ph
31
The categories of this paper are: ao-sci
18
The categories of this paper are: econ
11
The categories of this paper are: hep-lat
1
The categories of this paper are: cs
19
The categories of this paper are: eess
7
The categories of this paper are: hep-th
36
The categories of this paper are: cmp-lg
23
The categories of this paper are: solv-int
25
The categories of this paper are: patt-sol
34
The categories of this paper are: chem-ph