We describe an updated evaluation of the hadronic contribution to the QED vacuum polarization. It is obtained from a dispersion integral over the measured cross section of e+e-→hadrons. © 1989 Springer-Verlag.
UNCERTAINTIES IN THE HADRONIC CONTRIBUTION TO THE QED VACUUM POLARIZATION / H., Burkhardt; F., Jegerlehner; Penso, Gianni; C., Verzegnassi. - In: ZEITSCHRIFT FÜR PHYSIK. C, PARTICLES AND FIELDS. - ISSN 0170-9739. - 43:3(1989), pp. 497-501. [10.1007/bf01506546]
UNCERTAINTIES IN THE HADRONIC CONTRIBUTION TO THE QED VACUUM POLARIZATION
PENSO, Gianni;
1989
Abstract
We describe an updated evaluation of the hadronic contribution to the QED vacuum polarization. It is obtained from a dispersion integral over the measured cross section of e+e-→hadrons. © 1989 Springer-Verlag.File allegati a questo prodotto
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