Abstract
A new result for the hadronic vacuum polarization correction to the muonium hyperfine splitting (HFS) is presented: Compared with previous calculations, the accuracy is improved by using the latest data on hadrons. The status of the QED prediction for HFS is discussed.
- Received 1 August 2001
DOI:https://doi.org/10.1103/PhysRevD.65.053004
©2002 American Physical Society