Electron and phonon energy spectra in a three-dimensional regimented quantum dot superlattice

OL Lazarenkova, AA Balandin - Physical review B, 2002 - APS
We report on theoretical investigation of the electron and phonon energy spectra in a three-
dimensional regimented quantum dot superlattice. Our results are obtained by numerical …

Correlated super-Bloch oscillations

S Longhi, G Della Valle - Physical Review B—Condensed Matter and …, 2012 - APS
The coherent dynamics of two strongly interacting electrons hop** on a one-dimensional
lattice and driven by combined dc-ac fields is theoretically investigated in the framework of …

Synchronizing bloch-oscillating free carriers in moiré flat bands

A Fahimniya, Z Dong, EI Kiselev, L Levitov - Physical Review Letters, 2021 - APS
Achieving Bloch oscillations of free carriers under a direct current, a long-sought-after
collective many-body behavior, has been challenging due to stringent constraints on the …

Transient dynamics of a one‐dimensional Holstein polaron under the influence of an external electric field

Z Huang, L Chen, N Zhou, Y Zhao - Annalen der Physik, 2017 - Wiley Online Library
Following the Dirac‐Frenkel time‐dependent variational principle, transient dynamics of a
one‐dimensional Holstein polaron with diagonal and off‐diagonal exciton‐phonon coupling …

Bloch oscillations in two-dimensional lattices

D Witthaut, F Keck, HJ Korsch… - New Journal of …, 2004 - iopscience.iop.org
Bloch oscillations in a two-dimensional periodic potential under a (relatively weak) static
force are studied for separable and non-separable potentials. The dynamics depends …

An algebraic solution of driven single band tight binding dynamics

HJ Korsch, S Mossmann - Physics Letters A, 2003 - Elsevier
The dynamics of the driven single band tight binding model for Wannier–Stark systems is
formulated and solved using a dynamical algebra. This Lie algebraic approach is very …

Quantum computation with quasiparticles of the fractional quantum Hall effect

DV Averin, VJ Goldman - Solid state communications, 2001 - Elsevier
We propose an approach that enables implementation of anyonic quantum computation in
systems of antidots in the two-dimensional electron liquid in the fractional quantum Hall …

Negative differential conductance in two-dimensional electron grids

W Pan, SK Lyo, JL Reno, JA Simmons, D Li… - Applied Physics …, 2008 - pubs.aip.org
Negative differential conductance has been observed in grid-shaped surface superlattices,
realized in a high mobility two-dimensional electron system. The current-voltage …

Two-dimensional Bloch oscillations: a Lie-algebraic approach

S Mossmann, A Schulze, D Witthaut… - Journal of Physics A …, 2005 - iopscience.iop.org
A Lie-algebraic approach successfully used to describe one-dimensional Bloch oscillations
in a tight-binding approximation is extended to two dimensions. This extension has the same …

Light absorption by a two-dimensional quantum dot superlattice

MG Barseghyan, AA Kirakosyan - Physica E: Low-dimensional Systems …, 2005 - Elsevier
The monochromatic light absorption in an ideal two-dimensional quantum dot superlattice
(QDSL) is considered theoretically. Calculations of the absorption coefficient are done in …