Speaker
Salvatore De Vincenzo
Description
We reanalyze the problem of a 1D Dirac single-particle colliding with the electrostatic potential step of height $V_{0}$ with an incoming energy that tends to the limit point of the so-called Klein energy zone, i.e., $E\rightarrow V_{0}-\mathrm{m}c^{2}$, for a given $V_{0}$. In this situation, the particle is actually colliding with an impenetrable barrier. In fact, $V_{0}\rightarrow E+\mathrm{m}c^{2}$, for a given high relativistic energy $E\,(
Author
Salvatore De Vincenzo