06-241 Mark Harmer
Spin filtering on a ring with Rashba hamiltonian (429K, pdf) Aug 31, 06
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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.

Files: 06-241.src( 06-241.keywords , Rash_ring.pdf.mm )