Non-relativistic bound states: the long way back from the Bethe-Salpeter to the Schroedinger equation
arXiv:0902.3346 · doi:10.1142/9789814277839_0002
Abstract
I review, in a personal perspective, the history of the theory of non-relativistic bound states in QED and QCD from the Bethe-Salpeter equation to the construction of effective field theories.
arXiv commentContribution to "Fundamental Interactions - A Memorial Volume for Wolfgang Kummer", D. Grumiller, A. Rebhan, D.V. Vassilevich (eds.); 17 pages, 6 figures; references added