Published May 14, 2008 | Version v1
Journal article

Fano-Rashba effect in quantum dots

  • 1. Departamento de Fisica, Universidad Catolica del Norte, Casilla 1280, Antofagasta (Chile)
  • 2. GISC, Departamento de Fisica de Materiales, Universidad Complutense, E-28040 Madrid (Spain)

Description

We consider the electronic transport through a Rashba quantum dot coupled to ferromagnetic leads. We show that the interference of localized electron states with resonant electron states leads to the appearance of the Fano-Rashba effect. This effect occurs due to the interference of bound levels of spin-polarized electrons with the continuum of electronic states with an opposite spin polarization. We investigate this Fano-Rashba effect as a function of the applied magnetic field and Rashba spin-orbit coupling

Availability note (English)

Available from http://dx.doi.org/10.1088/0957-4484/19/19/195401

Additional details

Identifiers

DOI
10.1088/0957-4484/19/19/195401;
PII
S0957-4484(08)71878-6;

Publishing Information

Journal Title
Nanotechnology (Print)
Journal Volume
19
Journal Issue
19
Journal Page Range
[4 p.]
ISSN
0957-4484

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
39108397
Subject category
S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
Descriptors DEI
ELECTRONS; INTERFERENCE; L-S COUPLING; MAGNETIC FIELDS; QUANTUM DOTS; SPIN ORIENTATION
Descriptors DEC
COUPLING; ELEMENTARY PARTICLES; FERMIONS; INTERMEDIATE COUPLING; LEPTONS; NANOSTRUCTURES; ORIENTATION