arXiv:quant-ph/0404007Two analytic continuations of the Lippmann-Schwinger eigenfunctionsRafael de la MadridPublished Apr 1, 2004• 0 citationsarXivHTMLPDFAbstractWe 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.DOI10.48550/arxiv.quant-ph/0404007