Rashba cavity QED: a route towards the superradiant quantum phase transition
We develop a theory of cavity quantum electrodynamics for a 2D electron gas in the
presence of Rashba spin-orbit coupling and perpendicular static magnetic field, coupled to …
presence of Rashba spin-orbit coupling and perpendicular static magnetic field, coupled to …
Robust nodal structure of Landau level wave functions revealed by Fourier transform scanning tunneling spectroscopy
Scanning tunneling spectroscopy is used to study the real-space local density of states of a
two-dimensional electron system in a magnetic field, in particular within higher Landau …
two-dimensional electron system in a magnetic field, in particular within higher Landau …
High magnetic field theory for the local density of states in graphene with smooth arbitrary potential landscapes
We study theoretically the energy and spatially resolved local density of states (LDoS) in
graphene at high perpendicular magnetic field. For this purpose, we extend from the …
graphene at high perpendicular magnetic field. For this purpose, we extend from the …
Probing Electron-Electron Interaction in Quantum Hall Systems<? format?> with Scanning Tunneling Spectroscopy
S Becker, C Karrasch, T Mashoff, M Pratzer… - Physical Review Letters, 2011 - APS
Using low-temperature scanning tunneling spectroscopy applied to the Cs-induced two-
dimensional electron system (2DES) on p-type InSb (110), we probe electron-electron …
dimensional electron system (2DES) on p-type InSb (110), we probe electron-electron …
Probing the nodal structure of Landau level wave functions in real space
The inversion layer of p-InSb (110) obtained by Cs adsorption of 1.8% of a monolayer is
used to probe the Landau level wave functions within smooth potential valleys by scanning …
used to probe the Landau level wave functions within smooth potential valleys by scanning …
Local density of states in disordered two-dimensional electron gases at high magnetic field
Motivated by high-accuracy scanning tunneling spectroscopy measurements on disordered
two-dimensional electron gases in strong magnetic field, we present an expression for the …
two-dimensional electron gases in strong magnetic field, we present an expression for the …
Spectral properties and local density of states of disordered quantum Hall systems with Rashba spin-orbit coupling
We theoretically investigate the spectral properties and the spatial dependence of the local
density of states (LDOS) in disordered two-dimensional electron gases (2DEG) in the …
density of states (LDOS) in disordered two-dimensional electron gases (2DEG) in the …
Transmission coefficient through a saddle-point electrostatic potential for graphene in the quantum Hall regime
From the scattering of semicoherent-state wave packets at high magnetic field, we derive
analytically the transmission coefficient of electrons in graphene in the quantum Hall regime …
analytically the transmission coefficient of electrons in graphene in the quantum Hall regime …
Shape of the Landau subbands in disordered graphene
The question of why different experiments obtain different shapes of Landau subbands of
two-dimensional electron gases (2DEG's) is investigated. In particular, we consider …
two-dimensional electron gases (2DEG's) is investigated. In particular, we consider …
Nonlocal correlations of the local density of states in disordered quantum Hall systems
Motivated by recent high-resolution scanning tunneling microscopy (STM) experiments in
the quantum Hall regime both on massive two-dimensional electron gas and on graphene …
the quantum Hall regime both on massive two-dimensional electron gas and on graphene …