Spin-resolved Andreev transport through double-quantum-dot Cooper pair splitters

P Trocha, I Weymann - Physical Review B, 2015 - APS
We investigate the Andreev transport through double-quantum-dot Cooper pair splitters with
ferromagnetic leads. The analysis is performed with the aid of the real-time diagrammatic …

Spin effects in transport through single-molecule magnets in the sequential and cotunneling regimes

M Misiorny, I Weymann, J Barnaś - Physical Review B—Condensed Matter and …, 2009 - APS
We analyze the stationary spin-dependent transport through a single-molecule magnet
weakly coupled to external ferromagnetic leads. Using the real-time diagrammatic …

Dark states in transport through triple quantum dots: The role of cotunneling

I Weymann, BR Bułka, J Barnaś - Physical Review B—Condensed Matter and …, 2011 - APS
We analyze transport properties of coherent triple-quantum-dot systems in triangular
geometry, weakly coupled to external leads. The real-time diagrammatic technique up to the …

Large voltage-tunable spin valve based on a double quantum dot

P Tulewicz, K Wrześniewski, S Csonka, I Weymann - Physical Review Applied, 2021 - APS
We study the spin-dependent transport properties of a spin valve based on a double
quantum dot. Each quantum dot is assumed to be strongly coupled to its own ferromagnetic …

Tunable dynamical channel blockade in double-dot Aharonov-Bohm interferometers

D Urban, J König - Physical Review B—Condensed Matter and Materials …, 2009 - APS
We study electronic transport through an Aharonov-Bohm interferometer with single-level
quantum dots embedded in the two arms. The full counting statistics in the shot-noise regime …

Transport mirages in single-molecule devices

R Gaudenzi, M Misiorny, E Burzurí… - The Journal of …, 2017 - pubs.aip.org
Molecular systems can exhibit a complex, chemically tailorable inner structure which allows
for targeting of specific mechanical, electronic, and optical properties. At the single-molecule …

SU (4) Kondo effect in double quantum dots with ferromagnetic leads

I Weymann, R Chirla, P Trocha, CP Moca - Physical Review B, 2018 - APS
We investigate the spin-resolved transport properties, such as the linear conductance and
the tunnel magnetoresistance, of a double quantum dot device attached to ferromagnetic …

Stationary and transient leakage current in the Pauli spin blockade

F Qassemi, WA Coish, FK Wilhelm - Physical review letters, 2009 - APS
We study the effects of cotunneling and a nonuniform Zeeman splitting on the stationary and
transient leakage current through a double quantum dot in the Pauli spin blockade regime …

Electric and thermoelectric phenomena in a multilevel quantum dot attached to ferromagnetic electrodes

M Wierzbicki, R Świrkowicz - Physical Review B—Condensed Matter and …, 2010 - APS
Nonequilibrium Green's function formalism is used to study electron and energy transport in
the Coulomb-blockade regime through a two-level quantum dot/molecule attached to …

Waiting time distribution revealing the internal spin dynamics in a double quantum dot

K Ptaszyński - Physical Review B, 2017 - APS
Waiting time distribution and the zero-frequency full counting statistics of unidirectional
electron transport through a double quantum dot molecule attached to spin-polarized leads …