Two analytic continuations of the Lippmann-Schwinger eigenfunctions
arXiv:quant-ph/0404007
Abstract
We first present two possible analytic continuations of the Lippmann-Schwinger eigenfunctions to the second sheet of the Riemann surface, and then we compare the different Gamow vectors that are obtained through each analytic continuation.
arXiv commentContribution to the Lisbon conference on time asymmetry and resonances, July 2003; 8 pages