Nonequilibrium phenomena in high Landau levels
Developments in the physics of 2D electron systems during the last decade revealed a new
class of nonequilibrium phenomena in the presence of a moderately strong magnetic field …
class of nonequilibrium phenomena in the presence of a moderately strong magnetic field …
Two-dimensional plasmons in laterally confined 2d electron systems
The collective oscillations of charge density (plasmons) in conductive solids are basic
excitations that determine the dynamic response of the system. In infinite two-dimensional …
excitations that determine the dynamic response of the system. In infinite two-dimensional …
Zero-resistance states induced by electromagnetic-wave excitation in GaAs/AlGaAs heterostructures
The observation of vanishing electrical resistance in condensed matter has led to the
discovery of new phenomena such as, for example, superconductivity, where a zero …
discovery of new phenomena such as, for example, superconductivity, where a zero …
Evidence for a new dissipationless effect in 2D electronic transport
In an ultraclean 2D electron system (2DES) subjected to crossed millimeterwave (30–150
GHz) and weak (B< 2 k G) magnetic fields, a series of apparently dissipationless states …
GHz) and weak (B< 2 k G) magnetic fields, a series of apparently dissipationless states …
Radiation-induced magnetoresistance oscillations in a 2D electron gas
Remarkable recent experiments have shown that microwave radiation can induce dramatic
changes in the DC transport properties of a high mobility two-dimensional electron gas. In …
changes in the DC transport properties of a high mobility two-dimensional electron gas. In …
Theory of microwave-induced oscillations in the magnetoconductivity of a two-dimensional electron gas
We develop a theory of magneto-oscillations in the photoconductivity of a two-dimensional
electron gas observed in recent experiments. The effect is governed by a change of the …
electron gas observed in recent experiments. The effect is governed by a change of the …
Magnetotransport in a two-dimensional electron gas at large filling factors
We derive the quantum Boltzmann equation for the two-dimensional electron gas in a
magnetic field such that the filling factor ν≫ 1. This equation describes all of the effects of the …
magnetic field such that the filling factor ν≫ 1. This equation describes all of the effects of the …
Cyclotron-Resonance Harmonics in the ac Response<? format?> of a 2D Electron Gas with Smooth Disorder
The frequency-dependent conductivity σ xx (ω) of 2D electrons subjected to a transverse
magnetic field and smooth disorder is calculated. The interplay of Landau quantization and …
magnetic field and smooth disorder is calculated. The interplay of Landau quantization and …
Evidence for Current-Flow Anomalies in the Irradiated 2D Electron System<? format?> at Small Magnetic Fields
RL Willett, LN Pfeiffer, KW West - Physical review letters, 2004 - APS
We report experimental transport results in 2D electron systems exposed to dipole radiation
up to 20 GHz. Magnetoresistance oscillations occur as seen with higher frequency radiation; …
up to 20 GHz. Magnetoresistance oscillations occur as seen with higher frequency radiation; …
Circular-Polarization-Dependent Study of the Microwave Photoconductivity<? format?> in a Two-Dimensional Electron System
The polarization dependence of the low field microwave photoconductivity and absorption of
a two-dimensional electron system has been investigated in a quasioptical setup in which …
a two-dimensional electron system has been investigated in a quasioptical setup in which …