Double fermionic contributions to the heavy-quark vacuum polarization

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dc.creatorCzakon, M.
dc.creatorSchutzmeier, T.
dc.date2007-12-17
dc.date.accessioned2026-07-07T11:54:43Z
dc.date.available2026-07-07T11:54:43Z
dc.descriptionWe compute the virtual O(α_s^3 n_f^2) corrections to the heavy quark vector current correlator in terms of expansions in the external momentum and as an exact numerical solution. As a byproduct, the available high-energy expansion at the three-loop level is extended.
dc.description12 pages, 5 figures
dc.identifierhttps://arxiv.org/abs/0712.2762
dc.identifierhttp://arxiv.org/abs/0712.2762
dc.identifierJHEP0807:001,2008
dc.identifierdoi:10.1088/1126-6708/2008/07/001
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/205003
dc.subjectHigh Energy Physics - Phenomenology
dc.titleDouble fermionic contributions to the heavy-quark vacuum polarization
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