Measurements of the Cross Section for e+e- -> hadrons at Center-of-Mass Energies from 2 to 5 GeV

et al (BES collaboration); J. Z. Bai

arxiv: hep-ex/0102003 · v3 · submitted 2001-02-04 · ✦ hep-ex

Measurements of the Cross Section for e+e- -> hadrons at Center-of-Mass Energies from 2 to 5 GeV

J. Z. Bai , et al (BES collaboration) This is my paper

classification ✦ hep-ex

keywords beijingcenter-of-massenergieshadronssigmacollidercrosselectron-positron

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We report values of $R = \sigma(e^+e^-\to {hadrons})/\sigma(e^+e^-\to\mu^+\mu^-)$ for 85 center-of-mass energies between 2 and 5 GeV measured with the upgraded Beijing Spectrometer at the Beijing Electron-Positron Collider.

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