Physical Review A
Wigner-Weisskopf approximation under typical experimental conditions
P. R. Berman
Abstract
It is shown that, under typical experimental conditions, the violations of unitarity associated with the Wigner-Weisskopf approximation are negligibly small.Received 2 August 2004DOI:https://doi.org/10.1103/PhysRevA.72.025804©2005 American Physical Society