Study of hyperfine structure in simple atoms and precision tests of the bound state QED

Autor: Valery A. Shelyuto, S.I. Eidelman, Nikolai N. Kolachevsky, T. W. Haensch, Peter Fendel, Vladimir Ivanov, Savely G. Karshenboim
Rok vydání: 2006
Předmět:
Zdroj: Nuclear Physics B - Proceedings Supplements. 162:260-263
ISSN: 0920-5632
DOI: 10.1016/j.nuclphysbps.2006.09.088
Popis: We consider the most accurate tests of bound state QED, precision theory of simple atoms, related to the hyperfine splitting in light hydrogen-like atoms. We discuss the HFS interval of the 1s state in muonium and positronium and of the 2s state in hydrogen, deuterium and helium-3 ion. We summarize their QED theory and pay attention to involved effects of strong interactions. We also consider recent optical measurements of the 2s HFS interval in hydrogen and deuterium.
Comment: presented at The International Workshop "e+e- collisions from phi to psi"
Databáze: OpenAIRE