QCD Sum Rules and the Determination of Fundamental Parameters

dc.creatorErler, Jens
dc.creatorLuo, Mingxing
dc.date2003-03-15
dc.date2003-03-27
dc.date.accessioned2026-07-07T03:49:17Z
dc.date.available2026-07-07T03:49:17Z
dc.descriptionWe present a new QCD sum rule with high sensitivity to the continuum regions of charm and bottom quark pair production. Combining this sum rule with existing ones yields very stable results for the msbar quark masses, m_c(m_c)$ and m_b (m_b). Comparison of our approach with experimental data allows for a robust theoretical error estimate. We have also provided a new evaluation of the lifetime of the tau lepton, serving as a strong constraint on alpha_s.
dc.descriptionPresented in the 8th Accelerator and Particle Physics Institute (APPI 2003), Appi, Iwate Ken, Japan, Feb 25-28 2003
dc.identifierhttps://arxiv.org/abs/hep-ph/0303133
dc.identifierhttp://arxiv.org/abs/hep-ph/0303133
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/42345
dc.subjectHigh Energy Physics - Phenomenology
dc.titleQCD Sum Rules and the Determination of Fundamental Parameters
dc.typetext

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