Speaker
Adubni Dubnickova
(Comenius University (SK))
Description
Recently Pavia-Padova-Parma-Frascati group of theoretitions has suggested novel approach to determine the leading order of hadronic contribution $a_{\mu}^{(LO)had}$ to the muon $g-2$ anomaly, consisting in a measurement of the running QED fine structure constant by Bhaba $\mu e\to \mu e$ scattering at CERN and an extraction of $\delta\alpha_{had}^5(s)$ from the latter, to be crucial in determination of $a_{\mu}^{(LO)had}$. It is demonstrated how by one elaborated Unitary and Analytic model of electromagnetic structure of hadrons can be predicted $\delta\alpha_{had}^5(s)$ before measurements carried out at CERN.
Authors
Adubni Dubnickova
(Comenius University (SK))
Stanislav Dubnicka
(Institute of Physics)
Andrej Liptaj
(Slovak Academy of Sciences (SK))