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Behavior of the effective QCD coupling alpha_tau(s) at low scales
Uppsala University, Teknisk-naturvetenskapliga vetenskapsområdet, Physics, Department of Nuclear and Particle Physics. THEORETICAL HIGH ENERGY PHYSICS.
2003 (English)In: Physical Review D, Vol. 67, 055008- p.Article in journal (Refereed) Published
Abstract [en]

The hadronic decays of the tau lepton can be used to determine the effective charge alphatau(mtau[sup [prime]]2) for a hypothetical tau lepton with a mass in the range 0<mtau[prime]<mtau. This definition provides a fundamental definition of the QCD coupli

Place, publisher, year, edition, pages
American Physical Society , 2003. Vol. 67, 055008- p.
URN: urn:nbn:se:uu:diva-45286OAI: oai:DiVA.org:uu-45286DiVA: diva2:73193
Available from: 2008-10-17 Created: 2008-10-17 Last updated: 2011-01-13

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