It is shown that a Dirac particle of mass $m$ and arbitrarily small momentum
will tunnel without reflection through a potential barrier $V=U_c(x)$ of finite
range provided that the potential well $V=-U_c(x)$ supports a bound state of
energy $E=-m.$ This is called a supercritical potential well.
Publié le : 2000-07-17
Classification:
High Energy Physics - Theory,
Mathematical Physics,
Quantum Physics
@article{0007132,
author = {Dombey, N and Kennedy, P and Calogeracos, A},
title = {Supercriticality and Transmission Resonances in the Dirac equation},
journal = {arXiv},
volume = {2000},
number = {0},
year = {2000},
language = {en},
url = {http://dml.mathdoc.fr/item/0007132}
}
Dombey, N; Kennedy, P; Calogeracos, A. Supercriticality and Transmission Resonances in the Dirac equation. arXiv, Tome 2000 (2000) no. 0, . http://gdmltest.u-ga.fr/item/0007132/