Evaluation of hadronic vacuum polarization contribution to muonium hyperfine splitting
Р. Н. ФаустовScientific Council for Cybernetics, Russian Academy of Sciences, 117333, Moscow, Vavilov 40, RussiaA. KarimkhodzhaevScientific Council for Cybernetics, Russian Academy of Sciences, 117333, Moscow, Vavilov 40, RussiaA. P. MartynenkoScientific Council for Cybernetics, Russian Academy of Sciences, 117333, Moscow, Vavilov 40, Russia
ABI
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The contribution of hadronic vacuum polarization to the hyperfine splitting of the muonium ground state is evaluated with the account of modern experimental data on the cross section of ${e}^{+}{e}^{\ensuremath{-}}\ensuremath{\rightarrow}\mathrm{annihilation}$ into hadrons.
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