21.
Full Text
Generalized description of few-electron quantum dots at zero and nonzero magnetic fields

Journal of Physics: Condensed Matter, ISSN 0953-8984, 01/2007, Volume 19, Issue 4, pp. 046220 - 046220 (7)

We introduce a generalized ground state variational wavefunction for parabolically confined two-dimensional quantum dots that equally applies to both cases of...

MONTE-CARLO | PHYSICS, CONDENSED MATTER | HYPERNETTED-CHAIN | INTERACTING ELECTRONS | BEHAVIOR | STATE | ARTIFICIAL ATOMS | DENSITY-FUNCTIONAL THEORY | OSCILLATIONS | HELIUM

MONTE-CARLO | PHYSICS, CONDENSED MATTER | HYPERNETTED-CHAIN | INTERACTING ELECTRONS | BEHAVIOR | STATE | ARTIFICIAL ATOMS | DENSITY-FUNCTIONAL THEORY | OSCILLATIONS | HELIUM

Journal Article

22.
Quantitative Analysis of Shape-Sensitive Interaction of a Charged Nanoplate and a Charged Nanowire

Nano, ISSN 1793-2920, 12/2015, Volume 10, Issue 8

Systems with nanoscale dimensions have attracted great attention for many decades since they manifest interesting size-dependent behavior and have many...

Nanoplate | shape-sensitive interaction | bottom-up assembly | nanowire | FIELD-EFFECT TRANSISTOR | PHYSICS, APPLIED | MATERIALS SCIENCE, MULTIDISCIPLINARY | NANOSCIENCE & NANOTECHNOLOGY | NANOSTRUCTURES | ARTIFICIAL ATOMS | ARRAYS | NANOBIOSENSORS | SILICON NANOWIRE | PARABOLIC QUANTUM DOTS | ELECTRICAL DETECTION | DNA HYBRIDIZATION | ELECTRONIC-STRUCTURE

Nanoplate | shape-sensitive interaction | bottom-up assembly | nanowire | FIELD-EFFECT TRANSISTOR | PHYSICS, APPLIED | MATERIALS SCIENCE, MULTIDISCIPLINARY | NANOSCIENCE & NANOTECHNOLOGY | NANOSTRUCTURES | ARTIFICIAL ATOMS | ARRAYS | NANOBIOSENSORS | SILICON NANOWIRE | PARABOLIC QUANTUM DOTS | ELECTRICAL DETECTION | DNA HYBRIDIZATION | ELECTRONIC-STRUCTURE

Journal Article

23.
Full Text
Electric field controlled spin interference in a system with Rashba spin-orbit coupling

AIP Advances, ISSN 2158-3226, 05/2016, Volume 6, Issue 5, pp. 55217 - 055217-6

There have been intense research efforts over the last years focused on understanding the Rashba spin-orbit coupling effect from the perspective of possible...

NANOSCIENCE & NANOTECHNOLOGY | PHYSICS, APPLIED | BERRY PHASE | MATERIALS SCIENCE, MULTIDISCIPLINARY | QUANTUM DOTS | Quantum dots | Interference | Electron spin | Channels | Resistance | Spin dynamics | Embedded systems | Spin-orbit interactions | Wave functions | Magnons | Electric fields | Electrons | Spintronics | Magnetic properties | MAGNETIC FIELDS | SPIN | ELECTRONS | MAGNETIC PROPERTIES | DEGREES OF FREEDOM | TWO-DIMENSIONAL SYSTEMS | CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY | L-S COUPLING | TWO-DIMENSIONAL CALCULATIONS | SPIN WAVES | WAVE FUNCTIONS | ELECTRIC FIELDS | SPIN ORIENTATION | SYMMETRY | CONFINEMENT | ORBITS | INTERFERENCE | SEMICONDUCTOR MATERIALS

NANOSCIENCE & NANOTECHNOLOGY | PHYSICS, APPLIED | BERRY PHASE | MATERIALS SCIENCE, MULTIDISCIPLINARY | QUANTUM DOTS | Quantum dots | Interference | Electron spin | Channels | Resistance | Spin dynamics | Embedded systems | Spin-orbit interactions | Wave functions | Magnons | Electric fields | Electrons | Spintronics | Magnetic properties | MAGNETIC FIELDS | SPIN | ELECTRONS | MAGNETIC PROPERTIES | DEGREES OF FREEDOM | TWO-DIMENSIONAL SYSTEMS | CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY | L-S COUPLING | TWO-DIMENSIONAL CALCULATIONS | SPIN WAVES | WAVE FUNCTIONS | ELECTRIC FIELDS | SPIN ORIENTATION | SYMMETRY | CONFINEMENT | ORBITS | INTERFERENCE | SEMICONDUCTOR MATERIALS

Journal Article

Modern Physics Letters B, ISSN 0217-9849, 10/2009, Volume 23, Issue 26, pp. 3055 - 3064

One of the standard approaches to calculate the ground-state properties of strongly correlated electronic systems is to use a Jastrow–Slater wavefunction as a...

PHYSICS, CONDENSED MATTER | ENERGY | PHYSICS, APPLIED | EXCITATIONS | Quantum dots | ELECTRONS | theories and models of many-electronic systems | LIMIT | ARTIFICIAL ATOMS | PHYSICS, MATHEMATICAL | two-dimensional electronic systems | NUMERICAL DIAGONALIZATION | FERMION WAVE-FUNCTION

PHYSICS, CONDENSED MATTER | ENERGY | PHYSICS, APPLIED | EXCITATIONS | Quantum dots | ELECTRONS | theories and models of many-electronic systems | LIMIT | ARTIFICIAL ATOMS | PHYSICS, MATHEMATICAL | two-dimensional electronic systems | NUMERICAL DIAGONALIZATION | FERMION WAVE-FUNCTION

Journal Article

Central European Journal of Physics, ISSN 1895-1082, 2/2013, Volume 11, Issue 2, pp. 173 - 181

The classical two-dimensional motion of a parabolically confined charged particle in presence of a perpendicular magnetic is studied. The resulting equations...

Environmental Physics | Physical Chemistry | Geophysics/Geodesy | Biophysics and Biological Physics | motion of charged particles | Physics, general | mechanics of particles and systems | Physics | ARTIFICIAL ATOMS | HARMONIC-OSCILLATOR | PHYSICS, MULTIDISCIPLINARY

Environmental Physics | Physical Chemistry | Geophysics/Geodesy | Biophysics and Biological Physics | motion of charged particles | Physics, general | mechanics of particles and systems | Physics | ARTIFICIAL ATOMS | HARMONIC-OSCILLATOR | PHYSICS, MULTIDISCIPLINARY

Journal Article

International Journal of Modern Physics B, ISSN 0217-9792, 07/2010, Volume 24, Issue 18, pp. 3489 - 3499

We consider a two-dimensional strongly correlated electronic system in a strong perpendicular magnetic field at half-filling of the lowest Landau level (LLL)....

Strongly correlated electronic system | fractional quantum Hall effect | Landau levels | PHYSICS, CONDENSED MATTER | HYPERNETTED-CHAIN | ENERGY | PHYSICS, APPLIED | ELECTRONS | LIQUID | PHYSICS, MATHEMATICAL | COMPOSITE FERMIONS | MONTE-CARLO | HILBERT-SPACE | ANISOTROPIC TRANSPORT | EDGE STATES

Strongly correlated electronic system | fractional quantum Hall effect | Landau levels | PHYSICS, CONDENSED MATTER | HYPERNETTED-CHAIN | ENERGY | PHYSICS, APPLIED | ELECTRONS | LIQUID | PHYSICS, MATHEMATICAL | COMPOSITE FERMIONS | MONTE-CARLO | HILBERT-SPACE | ANISOTROPIC TRANSPORT | EDGE STATES

Journal Article

Journal of Magnetism and Magnetic Materials, ISSN 0304-8853, 10/2016, Volume 416, pp. 220 - 225

Single-molecule magnetism originates from the strong intra-molecular magnetic coupling of a small number of interacting spins. Such spins generally interact...

Molecular magnetism | Heisenberg spins | XY model | PHYSICS, CONDENSED MATTER | CLUSTERS | QUANTUM | RINGS | MATERIALS SCIENCE, MULTIDISCIPLINARY | DYNAMICS | STATE | MODEL | Magnetism | Magnetic fields | Analysis | Magnetic properties | Functions (mathematics) | Coupling (molecular) | Mathematical analysis | Dimers | Nanostructure

Molecular magnetism | Heisenberg spins | XY model | PHYSICS, CONDENSED MATTER | CLUSTERS | QUANTUM | RINGS | MATERIALS SCIENCE, MULTIDISCIPLINARY | DYNAMICS | STATE | MODEL | Magnetism | Magnetic fields | Analysis | Magnetic properties | Functions (mathematics) | Coupling (molecular) | Mathematical analysis | Dimers | Nanostructure

Journal Article

Journal of Physics and Chemistry of Solids, ISSN 0022-3697, 01/2020, Volume 136, p. 109135

We study a finite three-dimensional electron gas system consisting of an arbitrary number of electrons embedded in a finite cubic domain. The electrons are...

Finite two-dimensional electron gas | Cubic jellium background | Finite three-dimensional electron gas | PHYSICS, CONDENSED MATTER | SODIUM | GROUND-STATE | TRIAL WAVE-FUNCTIONS | SIMPLE METAL-CLUSTERS | ABUNDANCES | CHEMISTRY, MULTIDISCIPLINARY | MONTE-CARLO | QUANTUM-DOT | SHELL STRUCTURE | PHYSICS | POLARIZATION

Finite two-dimensional electron gas | Cubic jellium background | Finite three-dimensional electron gas | PHYSICS, CONDENSED MATTER | SODIUM | GROUND-STATE | TRIAL WAVE-FUNCTIONS | SIMPLE METAL-CLUSTERS | ABUNDANCES | CHEMISTRY, MULTIDISCIPLINARY | MONTE-CARLO | QUANTUM-DOT | SHELL STRUCTURE | PHYSICS | POLARIZATION

Journal Article

29.
Full Text
Properties of a finite fully spin-polarized free homogeneous one-dimensional electron gas

AIP Advances, ISSN 2158-3226, 01/2015, Volume 5, Issue 1, pp. 17148 - 017148-15

The homogeneous electron gas model has been quite successful to predict the bulk properties of systems of electrons at various densities. In many occasions, a...

HYPERNETTED-CHAIN | ENERGY | PHYSICS, APPLIED | QUANTUM-DOT | GROUND-STATE | MATERIALS SCIENCE, MULTIDISCIPLINARY | NANOSCIENCE & NANOTECHNOLOGY | PAIR | Bulk density | Particle density (concentration) | Gases | Properties (attributes) | Electron spin | Nanotechnology | Electrons | Electron gas | DENSITY | NANOSCIENCE AND NANOTECHNOLOGY | SPIN ORIENTATION | PARTICLES | ELECTRONS | NANOSTRUCTURES | MATERIALS SCIENCE | ELECTRON GAS | NANOTECHNOLOGY | DENSITY MATRIX

HYPERNETTED-CHAIN | ENERGY | PHYSICS, APPLIED | QUANTUM-DOT | GROUND-STATE | MATERIALS SCIENCE, MULTIDISCIPLINARY | NANOSCIENCE & NANOTECHNOLOGY | PAIR | Bulk density | Particle density (concentration) | Gases | Properties (attributes) | Electron spin | Nanotechnology | Electrons | Electron gas | DENSITY | NANOSCIENCE AND NANOTECHNOLOGY | SPIN ORIENTATION | PARTICLES | ELECTRONS | NANOSTRUCTURES | MATERIALS SCIENCE | ELECTRON GAS | NANOTECHNOLOGY | DENSITY MATRIX

Journal Article

Journal of the Korean Physical Society, ISSN 0374-4884, 2013, Volume 62, Issue 10, pp. 1550 - 1554

Quantization of Hall resistivity in strongly correlated two-dimensional electronic systems at high magnetic fields generally indicates the stabilization of...

Strongly correlated electronic systems | Quantum Hall effect(s) | Landau levels | PHASES | STATES | PHYSICS, MULTIDISCIPLINARY | LIQUID | QUANTUM HALL SYSTEMS | LIMIT | 물리학

Strongly correlated electronic systems | Quantum Hall effect(s) | Landau levels | PHASES | STATES | PHYSICS, MULTIDISCIPLINARY | LIQUID | QUANTUM HALL SYSTEMS | LIMIT | 물리학

Journal Article

AIP Advances, ISSN 2158-3226, 05/2017, Volume 7, Issue 5, pp. 55103 - 055103-6

We use a recently developed quantum simulation approach to study the properties of a three-dimensional Ising model consisting of S = 1/2 quantum spins...

DZYALOSHINSKY-MORIYA | PHYSICS, APPLIED | APPROXIMATION | KALLEN-LEHMAN APPROACH | MATERIALS SCIENCE, MULTIDISCIPLINARY | NANOPARTICLE | NANODISKS | NANOSCIENCE & NANOTECHNOLOGY | MAGNETIC-PROPERTIES | CRITICAL-BEHAVIOR | Antiferromagnetism | Heats (energies) | Magnetization curves | Cubic lattice | Computer simulation | Theory | Heat exchange | Ising model | Field theory | Ferromagnetism | Magnetic fields | Three dimensional models | Magnetic properties

DZYALOSHINSKY-MORIYA | PHYSICS, APPLIED | APPROXIMATION | KALLEN-LEHMAN APPROACH | MATERIALS SCIENCE, MULTIDISCIPLINARY | NANOPARTICLE | NANODISKS | NANOSCIENCE & NANOTECHNOLOGY | MAGNETIC-PROPERTIES | CRITICAL-BEHAVIOR | Antiferromagnetism | Heats (energies) | Magnetization curves | Cubic lattice | Computer simulation | Theory | Heat exchange | Ising model | Field theory | Ferromagnetism | Magnetic fields | Three dimensional models | Magnetic properties

Journal Article

Physica scripta, ISSN 0031-8949, 10/2019, Volume 94, Issue 10, p. 105806

We study the effects of an elliptical Fermi surface deformation on the energy of a two-dimensional electron gas. We consider a standard model for fully...

two-dimensional electron gas | anisotropic mass | Fermi surface | PHYSICS, MULTIDISCIPLINARY | elliptical Fermi surface deformation

two-dimensional electron gas | anisotropic mass | Fermi surface | PHYSICS, MULTIDISCIPLINARY | elliptical Fermi surface deformation

Journal Article

Applied Mathematics Letters, ISSN 0893-9659, 2011, Volume 24, Issue 11, pp. 1919 - 1923

We use two different frameworks to calculate the electrostatic potential created by a uniformly charged disk in its plane. We first implement a standard direct...

General physics | Function theory | Analysis | MONTE-CARLO | MATHEMATICS, APPLIED | WAVE-FUNCTIONS | NANOWIRES | Charging | Mathematical analysis | Exact solutions | Disks | Transformations | Bessel functions | Electrostatics | Elliptic integrals

General physics | Function theory | Analysis | MONTE-CARLO | MATHEMATICS, APPLIED | WAVE-FUNCTIONS | NANOWIRES | Charging | Mathematical analysis | Exact solutions | Disks | Transformations | Bessel functions | Electrostatics | Elliptic integrals

Journal Article

Physical Review B - Condensed Matter and Materials Physics, ISSN 1098-0121, 11/2005, Volume 72, Issue 20

A trial wave function for two-dimensional quantum-dot helium in an arbitrary perpendicular magnetic field (a system of two interacting electrons in a...

MONTE-CARLO | PHYSICS, CONDENSED MATTER | HYPERNETTED-CHAIN | STATES | SYMMETRY | SINGLE | INTERACTING ELECTRONS | SPECTROSCOPY | ARTIFICIAL ATOMS | OSCILLATIONS | 2 ELECTRONS

MONTE-CARLO | PHYSICS, CONDENSED MATTER | HYPERNETTED-CHAIN | STATES | SYMMETRY | SINGLE | INTERACTING ELECTRONS | SPECTROSCOPY | ARTIFICIAL ATOMS | OSCILLATIONS | 2 ELECTRONS

Journal Article

EUROPEAN JOURNAL OF PHYSICS, ISSN 0143-0807, 05/2020, Volume 41, Issue 3, p. 35404

Understanding the quantum problem of a free charged particle undergoing two-dimensional motion in a perpendicular uniform, constant magnetic field is necessary...

quantum Hall effects | WAVE-FUNCTIONS | Landau states | PHYSICS, MULTIDISCIPLINARY | symmetric gauge | HALL | two-dimensional electron system | EDUCATION, SCIENTIFIC DISCIPLINES

quantum Hall effects | WAVE-FUNCTIONS | Landau states | PHYSICS, MULTIDISCIPLINARY | symmetric gauge | HALL | two-dimensional electron system | EDUCATION, SCIENTIFIC DISCIPLINES

Journal Article

Superlattices and Microstructures, ISSN 0749-6036, 05/2018, Volume 117, pp. 495 - 502

It is well known that magnetic domains in nanodisks can be used as storage units for computer memory. Using two quantum simulation approaches, we show here...

Dipolar interaction | Spin vortex | Magnetic memory | PHYSICS, CONDENSED MATTER | PHASE | WEAK FERROMAGNETISM | ANISOTROPIC SUPEREXCHANGE INTERACTION | DYNAMICS | SIMULATION | REORIENTATION TRANSITION | ULTRATHIN MAGNETIC-FILMS | Information science | Usage | Memory (Computers) | Anisotropy

Dipolar interaction | Spin vortex | Magnetic memory | PHYSICS, CONDENSED MATTER | PHASE | WEAK FERROMAGNETISM | ANISOTROPIC SUPEREXCHANGE INTERACTION | DYNAMICS | SIMULATION | REORIENTATION TRANSITION | ULTRATHIN MAGNETIC-FILMS | Information science | Usage | Memory (Computers) | Anisotropy

Journal Article

Journal of Electrostatics, ISSN 0304-3886, 02/2017, Volume 85, pp. 52 - 60

We report a concise expression for the electrostatic Coulomb self-energy of a uniformly charged cube with arbitrary dimensionality. The result, conveniently...

Uniformly charged d-cube | Physics-based numerical method | Electrostatic potential | Coulomb interaction | SYSTEM | DIMENSIONS | SQUARE | ELECTRONS | GENERALIZED THOMSON PROBLEM | CRYSTAL | ENGINEERING, ELECTRICAL & ELECTRONIC | Case studies | Plasma physics | Analysis | Methods

Uniformly charged d-cube | Physics-based numerical method | Electrostatic potential | Coulomb interaction | SYSTEM | DIMENSIONS | SQUARE | ELECTRONS | GENERALIZED THOMSON PROBLEM | CRYSTAL | ENGINEERING, ELECTRICAL & ELECTRONIC | Case studies | Plasma physics | Analysis | Methods

Journal Article

Physica B: Condensed Matter, ISSN 0921-4526, 02/2015, Volume 458, pp. 92 - 97

We adopt a Hartree-Fock approach and calculate the energy of a finite two-dimensional electron gas system confined to a region that is treated as a positive...

Semiconductor quantumdot | Hartree-Fockmethod | Two-dimensional electrongas | MONTE-CARLO | DIMENSIONS | PHYSICS, CONDENSED MATTER | Semiconductor quantum dot | QUANTUM-DOT | Hartree-Fock method | UNIFORMLY CHARGED SQUARE | Two-dimensional electron gas | SPECTRA | Force and energy | Potential energy | Coulomb potential | Approximation | Condensed matter | Mathematical analysis | Two dimensional | Jellium | Electron gas

Semiconductor quantumdot | Hartree-Fockmethod | Two-dimensional electrongas | MONTE-CARLO | DIMENSIONS | PHYSICS, CONDENSED MATTER | Semiconductor quantum dot | QUANTUM-DOT | Hartree-Fock method | UNIFORMLY CHARGED SQUARE | Two-dimensional electron gas | SPECTRA | Force and energy | Potential energy | Coulomb potential | Approximation | Condensed matter | Mathematical analysis | Two dimensional | Jellium | Electron gas

Journal Article

Advances in condensed matter physics, ISSN 1687-8108, 5/2015, Volume 2015, pp. 1 - 4

The jellium model is commonly used in condensed matter physics to study the properties of a two-dimensional electron gas system. Within this approximation, one...

MONTE-CARLO | PHYSICS, CONDENSED MATTER | GROUND-STATE | ELECTRONS | INCOMPRESSIBLE QUANTUM FLUID | DOT | MAGNETIC-FIELD

MONTE-CARLO | PHYSICS, CONDENSED MATTER | GROUND-STATE | ELECTRONS | INCOMPRESSIBLE QUANTUM FLUID | DOT | MAGNETIC-FIELD

Journal Article

International Nano Letters, ISSN 2008-9295, 12/2012, Volume 2, Issue 1, pp. 1 - 5

Two-dimensional semiconductor quantum-dot systems are typical nanoscale structures in which a few number of electrons is confined in a small region of space by...

Semiconductor quantum dots | Material Science | Confinement potential | Coulomb interaction | Nanotechnology | Confinement | Approximation | Semiconductors | Quantum dots | Mathematical analysis | Circularity | Mathematical models | Two dimensional

Semiconductor quantum dots | Material Science | Confinement potential | Coulomb interaction | Nanotechnology | Confinement | Approximation | Semiconductors | Quantum dots | Mathematical analysis | Circularity | Mathematical models | Two dimensional

Journal Article

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