Spin filtering on a ring with Rashba hamiltonian
Mathematical Physics
2007-05-23 v1 math.MP
Abstract
We consider a quantum graph consisting of a ring with Rashba hamiltonian and an arbitrary number of semi-infinite wires attached. We describe the scattering matrix for this system and investigate spin filtering for a three terminal device.
Keywords
Cite
@article{arxiv.math-ph/0702027,
title = {Spin filtering on a ring with Rashba hamiltonian},
author = {M. Harmer},
journal= {arXiv preprint arXiv:math-ph/0702027},
year = {2007}
}
Comments
6 figures