pith. sign in

arxiv: 0909.2766 · v1 · submitted 2009-09-15 · ⚛️ nucl-th

Exceptional points in the scattering continuum

classification ⚛️ nucl-th
keywords continuumexceptionalpointsscatteringaccessibleappearatomiccoupling
0
0 comments X
read the original abstract

The manifestation of exceptional points in the scattering continuum of atomic nucleus is studied using the real-energy continuum shell model. It is shown that low-energy exceptional points appear for realistic values of coupling to the continuum and, hence, could be accessible experimentally. Experimental signatures are proposed which include the jump by $2\pi$ of the elastic scattering phase shift and a salient energy dependence of cross-sections in the vicinity of the exceptional point.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.