Spin effects in single-electron tunnelling

J Barnaś, I Weymann - Journal of Physics: Condensed Matter, 2008 - iopscience.iop.org
An important consequence of the discovery of giant magnetoresistance in metallic magnetic
multilayers is a broad interest in spin-dependent effects in electronic transport through …

Nanospintronics: when spintronics meets single electron physics

P Seneor, A Bernand-Mantel… - Journal of Physics …, 2007 - iopscience.iop.org
As spintronics goes nano, new phenomena are predicted resulting from the interplay
between spin dependent transport and single electron physics. The long term goal of …

Electronic waiting-time distribution of a quantum-dot spin valve

B Sothmann - Physical Review B, 2014 - APS
We discuss the electronic waiting-time distribution of a quantum-dot spin valve, ie, a single-
level quantum dot coupled to two ferromagnetic electrodes with magnetizations that can …

Adiabatic charge and spin pumping through quantum dots with ferromagnetic leads

J Splettstoesser, M Governale, J König - Physical Review B—Condensed …, 2008 - APS
We study the adiabatic pumping of electrons through quantum dots attached to
ferromagnetic leads. Hereby, we make use of a real-time diagrammatic technique in the …

Kondo effect in quantum dots coupled to ferromagnetic leads with noncollinear magnetizations

R Świrkowicz, M Wilczyński, M Wawrzyniak… - Physical Review B …, 2006 - APS
Nonequilibrium Green's function technique has been used to calculate spin-dependent
electronic transport through a quantum dot in the Kondo regime. The dot is described by the …

Transport through a double-quantum-dot system with noncollinearly polarized leads

R Hornberger, S Koller, G Begemann, A Donarini… - Physical Review B …, 2008 - APS
We investigate linear and nonlinear transport in a double quantum dot system weakly
coupled to spin-polarized leads. In the linear regime, the conductance as well as the …

Cotunneling through quantum dots coupled to magnetic leads: Zero-bias anomaly for noncollinear magnetic configurations

I Weymann, J Barnaś - Physical Review B—Condensed Matter and Materials …, 2007 - APS
Cotunneling transport through quantum dots weakly coupled to noncollinearly magnetized
leads is analyzed theoretically by means of the real-time diagrammatic technique. The …

Coherent effects in magnetotransport through Zeeman-split levels

SA Gurvitz, D Mozyrsky, GP Berman - Physical Review B—Condensed Matter …, 2005 - APS
We study nonequilibrium electronic transport through a quantum dot or an impurity weakly
coupled to ferromagnetic leads. Based on the rate equation formalism we derive the noise …

Probing the exchange field of a quantum-dot spin valve by a superconducting lead

B Sothmann, D Futterer, M Governale, J König - Physical Review B …, 2010 - APS
Electrons in a quantum-dot spin valve, consisting of a single-level quantum dot coupled to
two ferromagnetic leads with magnetizations pointing in arbitrary directions, experience an …

Spin current and current-induced spin transfer torque in ferromagnet–quantum dot–ferromagnet coupled systems

HF Mu, G Su, QR Zheng - Physical Review B—Condensed Matter and …, 2006 - APS
Based on Keldysh's nonequilibrium Green function method, the spin-dependent transport
properties in a ferromagnet–quantum dot (QD)–ferromagnet coupled system are …