Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Unitarity-based Techniques for One-Loop Calculations in QCD   We discuss new techniques developed in recent years for performing one-loop
calculations in QCD, and present an example of results from the process 0 -> V
q q-bar g g. Talk presented at the 1996 Zeuthen Workshop on Elementary Particle
Theory, "QCD and QED in Higher Order", Rheinsberg, Brandenburg, April 21-26,
1996.

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The categories of this paper are: cond-mat
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The categories of this paper are: eess
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The categories of this paper are: astro-ph
9
The categories of this paper are: nlin
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The categories of this paper are: solv-int
21
The categories of this paper are: adap-org
30
The categories of this paper are: q-alg
3
The categories of this paper are: physics
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The categories of this paper are: plasm-ph
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The categories of this paper are: math-ph
2
The categories of this paper are: math
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The categories of this paper are: cmp-lg
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The categories of this paper are: dg-ga
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The categories of this paper are: q-fin
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The categories of this paper are: hep-lat
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The categories of this paper are: hep-th