Quark Masses and Resummation in Precision QCD Theory

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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.
12 pages, 2 figures; corrected misprint; added material to clarify text

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High Energy Physics - Phenomenology

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http://salesiana.dossiersoluciones.com/handle/123456789/173359

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0707.2101
 http://arxiv.org/abs/0707.2101
 Phys.Rev.D78:056001,2008
 doi:10.1103/PhysRevD.78.056001

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arXiv