Transient regime in nonlinear transport through many-level quantum dots

V Moldoveanu, V Gudmundsson, A Manolescu - Physical Review B …, 2007 - APS
We investigate nonstationary electronic transport in noninteracting nanostructures driven by
a finite bias and time-dependent signals applied at their contacts to the leads. The systems …

Statistics of heat transport across a capacitively coupled double quantum dot circuit

HK Yadalam, U Harbola - Physical Review B, 2019 - APS
We study heat current and the full statistics of heat fluctuations in a capacitively coupled
double quantum dot system. This work is motivated by recent theoretical studies and …

Coulomb drag in parallel quantum dots

V Moldoveanu, B Tanatar - Europhysics Letters, 2009 - iopscience.iop.org
We study theoretically the electronic transport in parallel few-level quantum dots in the
presence of both intradot and interdot long-range Coulomb interaction. Each dot is …

Transmission gaps and sharp resonant states in the electronic transport through a simple mesoscopic device

H Al-Wahsh, EH El Boudouti, B Djafari-Rouhani… - Physical Review B …, 2007 - APS
A simple electronic circuit consisting of a single symmetric or asymmetric loop with dangling
resonators is designed to obtain possibly large stop bands (where the propagation of …

[HTML][HTML] Transmission gaps, trapped modes and Fano resonances in Aharonov–Bohm connected mesoscopic loops

T Mrabti, Z Labdouti, O El Abouti, EH El Boudouti… - Physics Letters A, 2018 - Elsevier
A simple mesoscopic structure consisting of a double symmetric loops coupled by a
segment of length d 0 in the presence of an Aharonov–Bohm flux is designed to obtain …

Coulomb-interaction effects in full counting statistics of a quantum-dot Aharonov-Bohm interferometer

D Urban, J König, R Fazio - Physical Review B—Condensed Matter and …, 2008 - APS
We study the effect of Coulomb interaction on the full counting statistics of an Aharonov-
Bohm (AB) interferometer with a single-level quantum dot in one arm in the regime of weak …

Single molecular shuttle-junction: Shot noise and decoherence

W Lai, C Zhang, Z Ma - Frontiers of Physics, 2015 - Springer
Single molecular shuttle-junction is one kind of nanoscale electromechanical tunneling
system. In this junction, a molecular island oscillates depending on its charge occupation …

Coherent backaction of quantum dot detectors: Qubit isospin precession

M Hell, MR Wegewijs, DP DiVincenzo - Physical Review B, 2014 - APS
A sensitive technique for the readout of the state of a qubit is based on the measurement of
the conductance through a proximal sensor quantum dot (SQD). Here, we theoretically study …

Spin-dependent transport through quantum-dot Aharonov-Bohm interferometers

B Hiltscher, M Governale, J König - Physical Review B—Condensed Matter …, 2010 - APS
We study the influence of spin polarization on the degree of coherence of electron transport
through interacting quantum dots. To this end, we identify transport regimes in which the …

Coulomb effects in open quantum dots within the random-phase approximation

V Moldoveanu, B Tanatar - Physical Review B—Condensed Matter and …, 2008 - APS
The effect of electron-electron interactions on coherent transport in quantum dot systems is
theoretically investigated by adapting the well-known random-phase approximation (RPA) to …