ISSN:
1572-9540
Quelle:
Springer Online Journal Archives 1860-2000
Thema:
Physik
Notizen:
Abstract An estimate for the last unknown gauge-invariant set of QED corrections of order α2, the second-order self-energy correction, is presented utilizing the so-called sign approximation. This is able to reduce the present uncertainties in Lamb-shift predictions considerably.
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1023/A:1012620423617