Nonequilibrium boundary-driven quantum systems: Models, methods, and properties
Recent years have seen tremendous progress in the theoretical understanding of quantum
systems driven dissipatively by coupling to different baths at their edges. This was possible …
systems driven dissipatively by coupling to different baths at their edges. This was possible …
Super-Poissonian noise, negative differential conductance, and relaxation effects in transport through molecules, quantum dots, and nanotubes
A Thielmann, MH Hettler, J König, G Schön - Physical Review B—Condensed …, 2005 - APS
We consider charge transport through a nanoscopic object, eg, single molecules, short
nanotubes, or quantum dots, that is weakly coupled to metallic electrodes. We account for …
nanotubes, or quantum dots, that is weakly coupled to metallic electrodes. We account for …
Tunneling between helical edge states through extended contacts
We consider a quantum spin Hall system in a two-terminal setup, with an extended tunneling
contact connecting upper and lower edges. We analyze the effects of this geometry on the …
contact connecting upper and lower edges. We analyze the effects of this geometry on the …
Single quasiparticle and electron emitter in the fractional quantum Hall regime
We propose a device consisting of an antidot periodically driven in time by a magnetic field
as a fractional quantum Hall counterpart of the celebrated mesoscopic capacitor-based …
as a fractional quantum Hall counterpart of the celebrated mesoscopic capacitor-based …
Signatures of Wigner correlations in the conductance of a one-dimensional quantum dot coupled to an AFM tip
The transport properties of an interacting one-dimensional quantum dot capacitively coupled
to an atomic force microscope probe are investigated. The dot is described within a Luttinger …
to an atomic force microscope probe are investigated. The dot is described within a Luttinger …
Thermal effects on the Wigner localization and Friedel oscillations in many-electron nanowires
Thermal effects on the total charge density are studied for a one-dimensional correlated
quantum dot by means of the path integral Monte Carlo method. The competition between …
quantum dot by means of the path integral Monte Carlo method. The competition between …
Transport properties of quantum dots in the Wigner molecule regime
The transport properties of quantum dots with up to N= 7 electrons ranging from a weak to a
strong interacting regime are investigated via the projected Hartree–Fock technique. As …
strong interacting regime are investigated via the projected Hartree–Fock technique. As …
Resonant tunneling of electrons in quantum wires
IV Krive, A Palevski, RI Shekhter… - Low Temperature …, 2010 - pubs.aip.org
We consider resonant electron tunneling in various nanostructures, including single-wall
carbon nanotubes, molecular transistors, and quantum wires, formed in two-dimensional …
carbon nanotubes, molecular transistors, and quantum wires, formed in two-dimensional …
Generating and controlling spin-polarized currents induced by a quantum spin Hall antidot
We study an electrically controlled quantum spin Hall antidot embedded in a two-
dimensional topological insulating bar. Helical edge states around the antidot and along the …
dimensional topological insulating bar. Helical edge states around the antidot and along the …
Asymmetric Franck-Condon factors in suspended carbon nanotube quantum dots
Electronic states and vibrons in carbon nanotube quantum dots have, in general, different
location and size. As a consequence, the conventional Anderson-Holstein model, coupling …
location and size. As a consequence, the conventional Anderson-Holstein model, coupling …