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Viðar Guðmundsson - Professor

Viðar Guðmundsson

–

School of Engineering and Natural Sciences

Viðar GuðmundssonHann/Hans

Professor

Condensed matter physics

Location
VR-3
Email
vidar [at] hi.is

Unit
Faculty of Physical Sciences
Website
https://vidar.hi.is/
Published Work
Viðar Guðmundsson - published work

Curriculum Vitae
Viðar Guðmundsson - Curriculum Vitae
ORCID site
https://orcid.org/0000-0001-8939-3522
Research portal – Viðar Guðmundsson

Published works

2025

High thermal insulation and excellent thermal stability of ScCl₃ monolayerMaterials Science in Semiconductor Processing
Buckling strain effects on the electron and the phonon spectra, the stability, thermal, and optical characteristics of an MgO nanosheet using PBE/GGA and HSE06Materials Science in Semiconductor Processing
Buckling-induced variations in electronic, thermal, and optical properties of B₃C₂N₃ monolayerSolid State Communications
Exploring the multifaceted properties of BC₃ semiconductor monolayerChemical Physics

2024

Magnetic Properties of A Cavity-Embedded Square Lattice of Quantum Dots or AntidotsAnnalen der Physik
Plunger gate effects on magneto transport in double-top gate spin-orbit devicesPhysica B: Condensed Matter
Novel ZnO nanosheet with buckling stressChemical Physics Letters
Magneto-optical properties of a quantum dot array interacting with a far-infrared photon mode of a cylindrical cavityPhysical Review B
Stability and electronic, phononic, thermal and optical properties of SrX (X = S, Se) nanosheets based on AIMD and DFT computationsPhysical Chemistry Chemical Physics
High thermal energy storage of the two-dimensional Al₂Te₃ semiconductorPhysics Letters, Section A: General, Atomic and Solid State Physics
DFT study of BN-codoped SrO monolayerPhysica B: Condensed Matter
Tuning of paramagnetic and diamagnetic cavity photon excitations in a square array of quantum dots in a magnetic fieldPhysical Review B
High thermal conductivity of orthorhombic BC₂N semiconductorDiamond and Related Materials
Spin–orbit magneto-transport in P-type double top-gate devicesSolid State Communications
Modeling the electronic, phonon, magnetic, thermal, mechanical, and optical properties of a hybrid B₃C₂N₃ nanosheet in the context of a BC₆N single layerMaterials Science in Semiconductor Processing

2023

Spin quantum transport in double top-gate systemChinese Journal of Physics
Ballistic spin transport in DC-bias single top gate p-type narrow channel device with Zeeman–Rashba effectsPhysica B: Condensed Matter
Single photon controlled steady state electron transport through a resonance DQD-Cavity system in a strong coupling regimeSolid State Communications
Buckling effects in AlN monolayersChemical Physics Letters
Enhanced ultraviolet absorption in BN monolayers caused by tunable bucklingMaterials Science and Engineering B: Solid-State Materials for Advanced Technology
Planar buckling controlled optical conductivity of SiC monolayer from Deep-UV to visible light regionMaterials Chemistry and Physics
Interaction effects in a two-dimensional AlSi₆P nanosheetPhysica B: Condensed Matter
Hofstadter-like spectrum and magnetization of artificial graphene constructed with cylindrical and elliptical quantum dotsPhysics Letters, Section A: General, Atomic and Solid State Physics
Optical conductivity enhancement and thermal reduction of BN-codoped MgO nanosheetSolid State Communications
Role of planar buckling on the electronic, thermal, and optical properties of Germagraphene nanosheetsMaterials Science in Semiconductor Processing
Exploring electronic, optical, and phononic properties of MgX (<FOR VERIFICATION> X = <FOR VERIFICATION> C, N, and <FOR VERIFICATION> O) monolayers using first principle calculationsFunctional Materials Letters
Controlling the excitation spectrum of a quantum dot array with a photon cavityPhysical Review B

2022

Photon and magnetic field controlled electron transport of a multiply-resonant photon-cavity double quantum dot systemPhysica E: Low-Dimensional Systems and Nanostructures
Thermal transport controlled by intra- and inter-dot Coulomb interactions in sequential and cotunneling serially-coupled double quantum dotsPhysica B: Condensed Matter
Controlling thermoelectric, heat, and energy currents through a quantum dot in sequential and cotunneling Coulomb-blockade regimesPhysica B: Condensed Matter
Electronic and optical properties of metallic nitrideSolid State Communications
DFT study of tunable electronic, magnetic, thermal, and optical properties of a Ga₂Si₆ monolayerSolid State Sciences
Effects of a far-infrared photon cavity field on the magnetization of a square quantum dot arrayPhysical Review B
Controlling physical properties of bilayer graphene by stacking orientation caused by interaction between B and N dopant atomsMaterials Science and Engineering B: Solid-State Materials for Advanced Technology
Study of the buckling effects on the electrical and optical properties of the group III-Nitride monolayersMaterials Science in Semiconductor Processing
Signature of miniband nodes in magneto-optical properties of one-dimensional superlattice of planar quantum ringsPhysics Letters, Section A: General, Atomic and Solid State Physics
Quantum transport in p-type narrow channel with DC-biased double finger gatePhysics Letters, Section A: General, Atomic and Solid State Physics
High thermoelectric and optical conductivity driven by the interaction of Boron and Nitrogen dopant atoms with a 2D monolayer Beryllium OxideMaterials Science in Semiconductor Processing
Modulation of electronic and thermal proprieties of TaMoS₂ by controlling the repulsive interaction between Ta dopant atomsSolid State Communications
Enhanced electronic and optical responses of nitrogen- or boron-doped BeO monolayerSuperlattices and Microstructures
Unified approach to cyclotron and plasmon resonances in a periodic two-dimensional GaAs electron gas hosting the Hofstadter butterflyPhysical Review B
Effects of coupling strength of the electron–photon and the photon–environment interactions on the electron transport through multiple-resonances of a double quantum dot system in a photon cavityPhysica B: Condensed Matter

2021

Electromagnetic field emitted by core-shell semiconductor nanowires driven by an alternating currentJournal of Applied Physics
Properties of BSi₆N monolayers derived by first-principle computationPhysica E: Low-Dimensional Systems and Nanostructures
Spin-polarised DFT modeling of electronic, magnetic, thermal and optical properties of silicene doped with transition metalsPhysica E: Low-Dimensional Systems and Nanostructures
Bound state energy of finger gate and top gate with consideration of Rashba-Dresselhaus-Zeeman effectsPhysics Letters, Section A: General, Atomic and Solid State Physics
Self-induction and magnetic effects in electron transport through a photon cavityPhysica E: Low-Dimensional Systems and Nanostructures
AC-gate controlled transport sideband spectroscopy in GaAs quantum channelsPhysics Letters, Section A: General, Atomic and Solid State Physics
Role of interlayer spacing on electronic, thermal and optical properties of BN-codoped bilayer grapheneJournal of Physics and Chemistry of Solids
Properties of BC₆N monolayer derived by first-principle computationMaterials Science in Semiconductor Processing
Study of BC₁₄N-bilayer grapheneSuperlattices and Microstructures

2020

Effects of bonded and non-bonded B/N codoping of graphene on its stability, interaction energy, electronic structure, and power factorPhysics Letters, Section A: General, Atomic and Solid State Physics
The interplay of electron–photon and cavity-environment coupling on the electron transport through a quantum dot systemPhysica E: Low-Dimensional Systems and Nanostructures
Interlayer interaction controlling the properties of AB- and AA-stacked bilayer graphene-like BC₁₄n and si₂c₁₄Surfaces and Interfaces
Oscillations in electron transport caused by multiple resonances in a quantum dot-QED system in the steady-state regimePhysica E: Low-Dimensional Systems and Nanostructures
Electronic, thermal, and optical properties of graphene like SiC_x structuresPhysics Letters, Section A: General, Atomic and Solid State Physics
Topological Phases Beyond the Hofstadter ButterflyPhysics
Modeling electronic, mechanical, optical and thermal properties of graphene-like BC₆N materialsPhysics Letters, Section A: General, Atomic and Solid State Physics

2019

Silicon on a graphene nanosheet with triangle- and dot-shape: Electronic structure, specific heat, and thermal conductivity from first-principle calculationsResults in Physics
Coexisting spin and Rabi oscillations at intermediate time regimes in electron transport through a photon cavityBeilstein Journal of Nanotechnology
Thermoelectric Inversion in a Resonant Quantum Dot-Cavity System in the Steady-State RegimeNanomaterials
Manifestation of the Purcell Effect in Current Transport through a Dot–Cavity–QED SystemNanomaterials
The photocurrent generated by photon replica states of an off-resonantly coupled dot-cavity systemScientific Reports
Backaction effects in cavity-coupled quantum conductorsPhysical Review B
Cavity-Photon-Induced High-Order Transitions between Ground States of Quantum DotsAnnalen der Physik
Generalized Master Equation Approach to
Time-Dependent Many-Body TransportEntropy

2018

Current correlations for the transport of interacting electrons through parallel quantum dots in a photon cavityPhysics Letters, Section A: General, Atomic and Solid State Physics
Spin-dependent heat and thermoelectric currents in a Rashba ring coupled to a photon cavityPhysica E: Low-Dimensional Systems and Nanostructures
Conductance features of core-shell nanowires determined by their internal geometryPhysical Review B
Excitons in core-shell nanowires with polygonal cross sectionsNano Letters
Radiated fields by polygonal core-shell nanowires
Single-photon controlled thermospin transport in a resonant ring-cavity systemPhysica E: Low-Dimensional Systems and Nanostructures
Magneto-optical quantum interferences in a system of spinor excitonsPhysica E: Low-Dimensional Systems and Nanostructures
Effects of photon field on heat transport through a quantum wire attached to leadsPhysics Letters, Section A: General, Atomic and Solid State Physics
Photon-induced tunability of the thermospin current in a Rashba ringJournal of Physics Condensed Matter

2017

Transport signatures of top-gate bound states with strong Rashba–Zeeman effectPhysics Letters, Section A: General, Atomic and Solid State Physics
Efficient determination of the Markovian time-evolution towards a steady-state of a complex open quantum systemComputer Physics Communications
Time-dependent current into and through multilevel parallel quantum dots in a photon cavityPhysical Review B
Spin magneto-transport in a Rashba–Dresselhaus quantum channel with single and double finger gatesPhysics Letters, Section A: General, Atomic and Solid State Physics
Regimes of radiative and nonradiative transitions in transport through an electronic system in a photon cavity reaching a steady stateAnnalen der Physik
Electroluminescence Caused by the Transport of Interacting Electrons through Parallel Quantum Dots in a Photon CavityAnnalen der Physik
In-gap corner states in core-shell polygonal quantum ringsScientific Reports
Controlled Coulomb effects in core-shell quantum rings
Majorana states in prismatic core-shell nanowiresPhysical Review B

2016

Multi-domain electromagnetic absorption of triangular quantum ringsNanotechnology
Electronic states in core-shell quantum rings
Conductance oscillations of core-shell nanowires in transversal magnetic fieldsPhysical Review
Optical switching of electron transport in a waveguide-QED systemPhysica E: Low-Dimensional Systems and Nanostructures
Competition of static magnetic and dynamic photon forces in electronic transport through a quantum dotJournal of Physics Condensed Matter
Cavity-Photon Controlled Thermoelectric Transport through a Quantum WireACS Photonics
Cavity-photon contribution to the effective interaction of electrons in parallel quantum dotsAnnalen der Physik

2015

Excitation spectra of a quantum ring embedded in a photon cavityJournal of Optics (United Kingdom)
Electron localization and optical absorption of polygonal quantum ringsPhysical Review B - Condensed Matter and Materials Physics
Signature of snaking states in the conductance of core-shell nanowiresNano Letters
Symmetry dependent electron localization and optical absorption of polygonal quantum rings
Coherent transient transport of interacting electrons through a quantum waveguide switchJournal of Physics Condensed Matter
Coupled Collective and Rabi Oscillations Triggered by Electron Transport through a Photon CavityACS Photonics
Double-finger-gate controlled spin-resolved resonant quantum transport in the presence of a Rashba-Zeeman gapJournal of Physics Condensed Matter

2014

Spin and impurity effects on flux-periodic oscillations in core-shell nanowiresPhysical Review B - Condensed Matter and Materials Physics
Excitation of radial collective modes in a quantum dotAnnalen der Physik
Effects of geometry and linearly polarized cavity photons on charge and spin currents in a quantum ring with spin-orbit interactionsEuropean Physical Journal B
Cavity-photon-switched coherent transient transport in a double quantum waveguideJournal of Applied Physics
Delocalization of electrons by cavity photons in transport through a quantum dot moleculePhysica E: Low-Dimensional Systems and Nanostructures
Impact of a circularly polarized cavity photon field on the charge and spin flow through an Aharonov-Casher ringPhysica E: Low-Dimensional Systems and Nanostructures
Coherent nonlinear quantum model for composite fermionsPhysics Letters, Section A: General, Atomic and Solid State Physics

2013

Symmetric excitation and de-excitation of a cavity QED systemEuropean Physical Journal B
Thermoelectric current and Coulomb-blockade plateaus in a quantum dotPhysica E: Low-Dimensional Systems and Nanostructures
Electron transport through a quantum dot assisted by cavity photonsJournal of Physics Condensed Matter
Stepwise introduction of model complexity in a generalized master equation approach to time-dependent transportFortschritte der Physik
Magnetic-field-influenced nonequilibrium transport through a quantum ring with correlated electrons in a photon cavityPhysical Review B
Snaking states on a cylindrical surface in a perpendicular magnetic fieldEuropean Physical Journal B

2012

Nonadiabatic generation of spin currents in a quantum ring with Rashba and Dresselhaus spin-orbit interactionsJournal of Physics: Conference Series
Excitation of collective modes in a quantum flutePhysical Review B - Condensed Matter and Materials Physics
Time-dependent transport of electrons through a photon cavityPhysical Review B - Condensed Matter and Materials Physics
Nonlinear Schrödinger–Poisson theory for quantum-dot HeliumPhysica D: Nonlinear Phenomena
Persistent oscillatory currents in a 1D ring with Rashba and Dresselhaus spin-orbit interactions excited by a terahertz pulsePhysica E: Low-Dimensional Systems and Nanostructures
Nonperturbative approach to circuit quantum electrodynamicsPhysical Review E - Statistical, Nonlinear, and Soft Matter Physics
Coulomb Interaction Effects on the Spin Polarization and Currents in Quantum Wires with Spin Orbit InteractionNanoscale Systems: Mathematecal Modeling, Theory and Applications
Generalized Master equation approach to mesoscopic time-dependent transportJournal of Physics: Conference Series
Reduction of ballistic spin scattering in a spin-FET using stray electric fieldsJournal of Physics: Conference Series
Quantum magneto-electrodynamics of electrons embedded in a photon cavityNew Journal of Physics

2011

Electronic charge and spin density distribution in a quantum ring with spin-orbit and Coulomb interactionsPhysical Review B - Condensed Matter and Materials Physics
Coulomb effects on the spin polarization of quantum ringsNanosystems: Physics, Chemistry, Mathematics
Time-dependent magnetotransport in semiconductor nanostructures via the generalized master equationComputer Physics Communications
Nonlinear interference in a mean-field quantum modelEuropean Physical Journal B
Turnstile pumping through an open quantum wireNew Journal of Physics
Nonadiabatic generation of a pure spin current in a one-dimensional quantum ring with spin-orbit interactionPhysical Review B - Condensed Matter and Materials Physics
Magnetotransport in a time-modulated double quantum point contact systemComputer Physics Communications

2010

Time-dependent magnetotransport in an interacting double quantum wire with window couplingPhysical Review B - Condensed Matter and Materials Physics
Correlated time-dependent transport through a two-dimensional quantum structurePhysical Review B - Condensed Matter and Materials Physics
Coulomb interaction and transient charging of excited states in open nanosystemsPhysical Review B - Condensed Matter and Materials Physics
Dynamic correlations induced by Coulomb interactions in coupled quantum dotsPhysical Review B - Condensed Matter and Materials Physics

2009

Coherent magnetotransport and time-dependent transport through split-gated quantum constrictionsPhysical Review B - Condensed Matter and Materials Physics
Time-dependent transport via the generalized master equation through a finite quantum wire with an embedded subsystemNew Journal of Physics
Geometrical effects and signal delay in time-dependent transport at the nanoscaleNew Journal of Physics
Theoretical investigation of modulated currents in open nanostructuresPhysical Review B - Condensed Matter and Materials Physics

2008

Coherent switching by detuning a side-coupled quantum-dot systemPhysical Review B - Condensed Matter and Materials Physics
Transient magnetotransport through a quantum wirePhysical Review B - Condensed Matter and Materials Physics

2007

Time-dependent magnetotransport of a wave packet in a quantum wire with embedded quantum dotsPhysical Review B - Condensed Matter and Materials Physics
Nonadiabatic transport in a quantum dot turnstilePhysical Review B - Condensed Matter and Materials Physics
Transient regime in nonlinear transport through many-level quantum dotsPhysical Review B - Condensed Matter and Materials Physics

2006

Coherent magnetotransport spectroscopy in an edge-blocked double quantum wire with window and resonator couplingPhysical Review B - Condensed Matter and Materials Physics
Magnetotransport in a double quantum wirePhysical Review B - Condensed Matter and Materials Physics

2005

Fano regime of one-dot Aharonov-Bohm interferometersPhysical Review B - Condensed Matter and Materials Physics
Transport through a quantum ring, dot, and barrier embedded in a nanowire in magnetic fieldPhysical Review B - Condensed Matter and Materials Physics
Tuning of coupling modes in laterally parallel double open quantum dotsPhysical Review B - Condensed Matter and Materials Physics
Multi-mode transport through a quantum nanowire with two embedded dotsEuropean Physical Journal B
Net current generation in a 1D quantum ring at zero magnetic fieldPhysica E: Low-Dimensional Systems and Nanostructures
Bound state with negative binding energy induced by coherent transport in a two-dimensional quantum wirePhysical Review B - Condensed Matter and Materials Physics

2004

Coherent electronic transport in a multimode quantum channel with Gaussian-type scatterersPhysical Review B - Condensed Matter and Materials Physics
Non-adiabatic current excitation in quantum ringsPhysica Scripta T

2003

Nonadiabatic current generation in a finite width semiconductor ringPhysical Review B - Condensed Matter and Materials Physics
Orbital magnetization of single and double quantum dots in a tight-binding modelPhysical Review B - Condensed Matter and Materials Physics
Impurity and spin effects on the magneto-spectroscopy of a THz-modulated nanostructurePhysical Review B - Condensed Matter and Materials Physics

2002

Excitations below the Kohn mode; FIR-absorption in quantum dotsPhysica Scripta T
Characterization of Bernstein modes in quantum dotsEuropean Physical Journal B
Influence of potential fluctuations on Landau quantization and spin splitting studied by low temperature scanning tunneling spectroscopy on InAs(110)Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures
Far-infrared spectroscopy of tailored quantum wires, quantum dots and antidot arraysPhysica E: Low-Dimensional Systems and Nanostructures
Inter-dot interaction in an array of elliptical quantum dotsPhysica E: Low-Dimensional Systems and Nanostructures

2001

ErratumPhysical Review B - Condensed Matter and Materials Physics
Far-infrared excitations below the Kohn modePhysical Review B - Condensed Matter and Materials Physics
Nonlocality of the exchange interaction probed by scanning tunneling spectroscopyPhysical Review B - Condensed Matter and Materials Physics
Nonlocality of the exchange interaction probed by scanning tunneling spectroscopyPhysical Review B - Condensed Matter and Materials Physics
Far-infrared excitations below the Kohn modePhysical Review B - Condensed Matter and Materials Physics
Hartree-Fock dynamics in highly excited quantum dotsPhysical Review B - Condensed Matter and Materials Physics
Enhanced magnetization at integer quantum Hall statesPhysical Review B - Condensed Matter and Materials Physics

2000

Hysteresis effect due to the exchange Coulomb interaction in short-period superlattices in tilted magnetic fieldsPhysical Review B - Condensed Matter and Materials Physics
Magnetization of noncircular quantum dotsPhysical Review B - Condensed Matter and Materials Physics
Finite-size effects in the magnetization of periodic mesoscopic systemsPhysica E: Low-Dimensional Systems and Nanostructures
Magnetization in short-period mesoscopic electron systemsPhysical Review B - Condensed Matter and Materials Physics
Low temperature scanning tunneling spectroscopy on InAs(110)Journal of Electron Spectroscopy and Related Phenomena
Hysteresis effect due to the exchange Coulomb interaction in short-period superlattices in tilted magnetic fieldsPhysical Review B - Condensed Matter and Materials Physics
Magnetization of noncircular quantum dotsPhysical Review B - Condensed Matter and Materials Physics
Finite-size effects in the magnetization of periodic mesoscopic systemsPhysica E: Low-Dimensional Systems and Nanostructures
Origin of landau oscillations observed in scanning tunneling spectroscopy on n-inas(110)Physical Review B - Condensed Matter and Materials Physics

1999

Memorization of short-range potential fluctuations in landau levelsPhysical Review B - Condensed Matter and Materials Physics
Spectroscopy of few-electron quantom dotsActa Physica Polonica A
Influence of the shape of quantum dots on their far-infrared absorptionPhysical Review B - Condensed Matter and Materials Physics
Spectroscopy of few-electron quantom dotsActa Physica Polonica A
Influence of the shape of quantum dots on their far-infrared absorptionPhysical Review B - Condensed Matter and Materials Physics

1998

Electron-spin resonance in a quantum dotPhysical Review B - Condensed Matter and Materials Physics
Collective intersubband spin-density excitations in a quantum wire in a magnetic fieldJournal of Physics Condensed Matter
Far-infrared-active collective modes of short-period arrays of quantum dots and antidotsPhysical Review B - Condensed Matter and Materials Physics
Far-infrared absorption of interaction-induced ground states of two weakly coupled quantum wiresPhysical Review B - Condensed Matter and Materials Physics
Manifestation of the magnetic depopulation of one-dimensional subbands in the optical absorption of acoustic magnetoplasmons in side-gated quantum wiresPhysica B: Condensed Matter
Collective modes and the far-infrared absorption of the two-dimensional electron gas in a periodic quantizing magnetic fieldSuperlattices and Microstructures
Electron-spin resonance in a quantum dotPhysical Review B - Condensed Matter and Materials Physics
Manifestation of the magnetic depopulation of one-dimensional subbands in the optical absorption of acoustic magnetoplasmons in side-gated quantum wiresPhysica B: Condensed Matter
Far-IR absorption of short-period quantum wires and the transition from one to two dimensionsPhysical Review B - Condensed Matter and Materials Physics
Collective intersubband spin-density excitations in a quantum wire in a magnetic fieldJournal of Physics Condensed Matter
Far-IR absorption of short-period quantum wires and the transition from one to two dimensionsPhysical Review B - Condensed Matter and Materials Physics

1997

Far-infrared absorption of acoustic and optical magnetoplasmons in double-layered quantum wiresPhysical Review B - Condensed Matter and Materials Physics
Magneto-optics of arrays of quantum dots and antidots
Far-infrared spectroscopy of quantum wires and dots, breaking Kohn's theoremPhysica E: Low-Dimensional Systems and Nanostructures
Magnetoplasmon mode in connected quantum-wire pairsPhysical Review B - Condensed Matter and Materials Physics
The far-infrared absorption of a periodic 2DEG in the transition regime between weak and strong modulationPhysica E: Low-Dimensional Systems and Nanostructures
Far-infrared spectroscopy of quantum wires and dots, breaking Kohn's theoremPhysica E: Low-Dimensional Systems and Nanostructures
Effects of compressible and incompressible states on the FIR-absorption of quantum wires and dots in a magnetic fieldPhysica Scripta T
Magnetoplasmon mode in connected quantum-wire pairsPhysical Review B - Condensed Matter and Materials Physics
Spin-density and charge-density excitations in quantum wiresPhysical Review B
Far-infrared absorption of acoustic and optical magnetoplasmons in double-layered quantum wiresPhysical Review B - Condensed Matter and Materials Physics

1996

Manifestation of the Hofstadter butterfly in far-infrared absorptionPhysical Review B - Condensed Matter and Materials Physics
The evolution of Bernstein modes in quantum wires with increasing deviation from parabolic confinementJournal of Physics Condensed Matter
Manifestation of the Hofstadter butterfly in far-infrared absorptionPhysical Review B - Condensed Matter and Materials Physics
Detection of compressible and incompressible states in quantum dots and antidots by far-infrared spectroscopy - ReplyPhysical Review Letters
The evolution of Bernstein modes in quantum wires with increasing deviation from parabolic confinementJournal of Physics Condensed Matter
Manifestation of the Hofstadter butterfly in far-infrared absorptionPhysical Review B - Condensed Matter and Materials Physics
Hofstadter-type energy spectra in lateral superlattices defined by periodic magnetic and electrostatic fieldsPhysical Review B - Condensed Matter and Materials Physics
Detection of compressible and incompressible states in quantum dots and antidots by far-infrared spectroscopyPhysical Review Letters
Collective excitations in realistic quantum wiresJournal of Physics Condensed Matter
Bollweg, Kurth, Heitmann, and Gudmundsson ReplyPhysical Review Letters
The Hofstadter energy spectrum for an interacting 2DEGSurface Science
Detection of compressible and incompressible states in quantum dots and antidots by far-infrared spectroscopyPhysical Review Letters
The evolution of Bernstein modes in quantum wires with increasing deviation from parabolic confinementJournal of Physics Condensed Matter

1995

Effects of screening on the Hofstadter butterflyPhysical Review B
Bernstein modes in quantum wires and dotsPhysical Review B
Effects of screening on the Hofstadter butterflyPhysical Review B
Effects of screening on the Hofstadter butterflyPhysical Review B
Spin effects in a confined two-dimensional electron gasPhysical Review B
Spin effects in a confined two-dimensional electron gasPhysical Review B
Spin effects in a confined two-dimensional electron gasPhysical Review B

1994

Screening of an impurity in a two-dimensional electron gas within the Hartree and the Hartree-Fock approximation in the quantum Hall regimePhysical Review B
Far-infrared response of quantum dotsSolid State Electronics
16th Nordic Semiconductor MeetingPhysica Scripta
Far-infrared absorption of a confined two-dimensional electron gas with an imbedded Coulomb impurityPhysical Review B
Screening of an impurity in a two-dimensional electron gas within the Hartree and the Hartree-Fock approximation in the quantum Hall regimePhysical Review B
Screening of an impurity in a two-dimensional electron gas within the Hartree and the Hartree-Fock approximation in the quantum Hall regimePhysical Review B

1993

Theory of quantum dot heliumPhysica B: Physics of Condensed Matter
Comparison of a Hartree, a Hartree-Fock, and an exact treatment of quantum-dot heliumPhysical Review B
Theory of quantum dot heliumPhysica B: Physics of Condensed Matter

1991

Self-consistent model of magnetoplasmons in quantum dots with nearly parabolic confinement potentialsPhysical Review B

1990

Oscillating impurity spectra caused by non-linear screening in the quantum hall regimeSolid State Communications

1989

SCREENING OF IMPURITIES IN THE QUANTUM HALL REGIME

1988

Screening properties of the two-dimensional electron gas in the quantum Hall regimePhysical Review B
Dielectric response of a two-dimensional electron gas in a quantizing magnetic fieldSolid State Communications
Interpretation of activated resistivity in the quantum Hall regime by a statistical model of inhomogeneitiesPhysical Review B
Magnetic field effects in a confined two-dimensional electron gasZeitschrift für Physik B Condensed Matter

1987

Interpretation of experiments implying density of states between Landau levels of a two-dimensional electron gas by a statistical model for inhomogeneitiesPhysical Review B
Interpretation of experiments implying density of states between Landau levels of a two-dimensional electron gas by a statistical model for inhomogeneitiesPhysical Review B
Interpretation of experiments implying density of states between Landau levels of a two-dimensional electron gas by a statistical model for inhomogeneitiesPhysical Review B
Magnetic field dependence of gate voltage and current in a GaAs-heterostructure in the quantum hall regimeSolid State Communications

1986

Statistical model for inhomogeneities in a two-dimensional electron gas implying a background density of states between Landau levelsPhysical Review B
Remarks on Laughlin's wavefunction for anomalous quantized Hall effectsPhysics Letters A

1985

A microscopic theory of the quantized Hall effectsPhysica A: Statistical Mechanics and its Applications
The f-sum rule and Tao-Thouless theory for the anomalous quantized hall effectsPhysics Letters A

1984

Retarded transverse current-current response functions of a two-dimensional electron gasPhysica A: Statistical Mechanics and its Applications
Transverse plasmon in two-dimensional electronsPhysics Letters A
The generalized dielectric function of the Tao-Thouless superlattice model for the anomalous quantized Hall effectsPhysics Letters A
The plateau widths of the quantized Hall conductancePhysics Letters A

Keywords for Specialisation:

Two-dimensional electron systems

Open quantum systems

Transport of electrons

Interacting systems

Optical properties

Many-body effects