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arxiv: 0707.2101 · v3 · submitted 2007-07-14 · ✦ hep-ph

Quark Masses and Resummation in Precision QCD Theory

classification ✦ hep-ph
keywords precisionresummationalphaamplitude-baseddiscusseddivergencesexactimplications
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It is shown that amplitude-based, exact resummation tames the un-cancelled IR divergences at O(alpha_s^2) in initial state radiation in QCD with massive quarks. Implications for precision predictions for LHC physics are discussed.

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