Abstract
We consider a quantum graph consisting of a ring with the 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.
| Original language | English |
|---|---|
| Article number | 006 |
| Pages (from-to) | 14329-14341 |
| Number of pages | 13 |
| Journal | Journal of Physics A: Mathematical and General |
| Volume | 39 |
| Issue number | 46 |
| DOIs | |
| Publication status | Published - 17 Nov 2006 |