Fractional Quantum Hall Effect
Tunneling Experiments in the Fractional Quantum Hall Effect Regime
... The fractional quantum Hall effect is the first, and until now unique, example of a system with fractionally charged ...from fractional to integer charges when reducing the bias ...
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The Triggering Role of Carrier Mobility in the Fractional Quantum Hall Effect Formation—An Evidence in Graphene
... the fractional quantum Hall effect (FQHE) in graphene has been observed at a low carrier density where the interaction is reduced as a result of particles ...
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Homotopy Approach to Fractional Quantum Hall Effect
... Aharonov-Bohm effect, these flux-tubes, of q − 1 flux quanta each, attached to particles produce the required by the LF phase shift when the composite particles ...LLL fractional fillings obtained by ...
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Single-electron tunneling in the fractional quantum Hall effect-regime
... A reccnt mean hcld approach to thc fraction il quantum Hall effect (QHE) is rcvicwed with a specidl emphasis on the applicition to smgle electron tunnthng through a quantum dot in a high[r] ...
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Adiabatic transport in the fractional quantum Hall effect regime
... The rcduction of inler-cdge channel scattering in strong magnetic fields leads to deviations from local equilibrium (i.e. the current is not cquipartitioned among the cdgc channels). Ide[r] ...
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From Fractional Quantum Hall Effect To Fractional Chern Insulator
... with fractional charge +e 3 “Wilczek” approach : quasi-holes obey fractional statistics Adding quasiholes/flux quanta increases the size of the droplet For given number of particles and flux quanta, there ...
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Precise coincidence of effective potentials in the integral and fractional quantum Hall effects
... integral quantum Hall effect [2], discovered by von Klitzing et ...the fractional quantum Hall effect [4] not long after called for a different explanation and an ...
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Effective potentials in the integral quantum Hall effect
... noninteracting quantum elec- tron gas in an external magnetic field for any temperature and ...the quantum state with filling factor ⫽ 1, associated with the integral quantum Hall ...
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The quantum Hall effect : spin-charge locking
... “fractional quantum Hall effect” ...the fractional values but Laughlin [3] used incompressibility in the flux quantization to find a wave function which gives quasiparticles of ...
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Evidence for the Josephson Effect in Quantum Hall Bilayers
... the fractional quantum Hall effect results essentially from the importance of Coulomb interactions at high magnetic ...different, quantum Hall states. The bilayer quantum ...
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Spin Polarization of Fractional Quantum Hall States with ν
... a fractional quantum Hall state shows very interesting ...The fractional quantum Hall effect is caused by the Coulomb interaction because the 2D electron system without ...
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Integer and fractional quantum hall effects in lattice magnets
... the quantum numbers connected to the topological invariant of the sys- tem are insensitive to microscopic details, and the physical properties associated to these quantum numbers are uniquely ...the ...
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Fractional Quantum Hall States for Filling Factors 2/3 ν
... Fractional quantum Hall effect (FQHE) is investigated by employing normal electrons and the fundamental Hamiltonian without any quasi ...any fractional filling ...
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Thermoelectric transport in the Quantum Hall regime
... the Hall resistance in semi-conductors, which had previously been believed to be continuous, was in fact ...integer quantum Hall ...the fractional quantum Hall ...The ...
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Skyrmions in the quantum Hall effect at finite Zeeman coupling
... At moderate Zeeman energies, the distortion of Skyrmions in the fractional quantum Hall effect is small and one may describe spin textures using the Belavin-Polyakov solutions. We show that ...
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Proposal on Tunneling Effect between Quantum Hall States
... The present author has developed a theory based on the electron pair to explain the fractional quantum Hall effect [15-21]. The Coulomb interaction acts between electron pair and depends upon ...
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Imaging of condensed quantum states in the quantum hall effect regime
... of fractional incompressible stripes in integer quantum Hall systems ...also fractional stripes can be found in the QPC even in the integer regime of the host electronic ...the ...
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Terahertz quantum Hall effect for spin split heavy hole gases in strained Ge quantum wells
... Ge quantum wells ( sGe- QWs) are attractive systems for spintronics due to their compatibility with CMOS technology and finite SO effects, driven by the Rashba SOI ...the quantum Hall effect ( ...
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Infinite symmetry in the quantum Hall effect
... Since ρ = S (σ) this group acts identically on conductivity and resistivity, but this is not so for (most) subgroups, in which case we have to be clear about what z is. It is the fact that T and S do not commute that ...
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Application of Electrodynamic Theory on Quantum Hall Effect
... The quantum electrodynamic (QED) behaviour is studied for quantum Hall effect ...(QHE). Quantum theory with conjecture of fractional charge quantization (quantum dipole ...
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