quantum Hall effect
Searching for the Fractional Quantum Hall Effect in Graphite
... made on any type of graphite. Recent magnetoresistance [ 22 , 23 ] and scanning tunnel- ing spectroscopy (STS) [ 24 ] experiments revealed the in- teger quantum Hall effect (IQHE) in graphite. The ...
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Engineering quantum coherence in the integer quantum Hall effect regime
... the Hall resistance as function of the magnetic field exhibits steps at quantized values as seen on ...This quantum Hall effect (QHE) owed Klitzing the Nobel Prize in Physics in ...
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Photoluminescence fine structures in the fractional quantum Hall effect regime
... fractional quantum Hall effect (FQHE) [ 1 , 2 ] continues [ 3 , 4 ...integer quantum Hall effect of composite fermions (CFs) [ 5 , 6 ...
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Quantum Hall effect in epitaxial graphene with permanent magnets
... well-kown quantum Hall effect (QHE) in epitaxial graphene grown on silicon carbide (SiC) by using, for the first time, only commercial NdFeB permanent magnets at low ...well-developed quantum ...
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Dynamic of excitations of the Fractional quantum Hall effect : fractional charge and fractional Josephson frequency
... |Ψ 1 Ψ 2 i = e iφ |Ψ 2 Ψ 1 i (1.1) When φ = 0 or π the particles obey respectively a bosonic or fermionic statistics. For an anyonic statistics, φ can have any value [112]. For the moment the test of the fractional ...
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Shot noise generated by graphene p–n junctions in the quantum Hall effect regime
... the quantum Hall (QH) effect regime under high magnetic field B, the conductance across a PNJ shows plateaus at G PNJ ¼ G 0 |n 1 ||n 2 |/(|n 1 | þ |n 2 |), where G 0 ¼ e 2 /h is the ...
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Fractional quantum Hall effect in multicomponent systems
... the quantum system in an unbiased manner and it was used since the early days of the FQHE, for example in working out the physical properties of the Laughlin wave ...
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Anomalous structure in the single particle spectrum of the fractional quantum Hall effect
... 4 Orthogonality Issues in the Compos- ite Fermion Model Given that whole electrons are tunnelling into the system, not com- posite particles, why do we observe associated structures in our spectra? Jain has suggested ...
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Quantum Hall phases and plasma analogy in rotating trapped Bose gases
... An even more striking possibility is to create with cold atomic gases phases characteristic of the fractional quantum Hall effect (FQHE), a phenomenon originally observed in 2D electron gases ...
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Complete spin phase diagram of the fractional quantum Hall liquid
... The fractional quantum Hall effect (FQHE) occurs in 2D electronic systems (2DES) in the presence of a perpendicular magnetic field. In the FQHE, electrons exist in a many-body wavefunction that ...
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Measurement of the quantum geometric tensor and of the anomalous Hall drift
... the semiclassical description of wave packet motion in geometrically non-trivial bands 9, 16 . The use of exciton-polaritons (interacting photons) opens wide perspectives for future studies of quantum fluid ...
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Quantum Hall induced currents and the magnetoresistance of a quantum point contact
... the quantum Hall effect (QHE) regime demonstrates the extraordinarily low dissipation accompanying the effect (for a review, see Usher and Elliott [ 1 ...conventional quantum ...
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Competing ν = 5/2 fractional quantum Hall states in confined geometry
... integer quantum Hall effect (IQHE) and the re- entrant IQHE occur at the same fields guarantees uniform density, and therefore constant filling factor, throughout the entire ...
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Stopping electrons with radio-frequency pulses in the quantum Hall regime
... The quantum Hall effect therefore gives us a way to modify the dispersion relation dynamically and trap particles in a region of vanishing ...
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Helical quantum Hall phase in graphene on SrTiO 3
... The quantum Hall effect that arises in two-dimensional (2D) electron systems subjected to a perpendicular mag- netic field, B, stands out as a paradigmatic example characterized by the Chern number ...
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Relaxation of quasiparticles injected above the Fermi sea of a Quantum Hall edge channel
... integer quantum Hall effect at filling factor ν = ...a quantum dot was used to inject quasiparticles at a well defined energy into a Mach-Zehnder interferometer (MZI) that was subsequently ...
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Electron quantum optics in quantum Hall edge channels
... of quantum-coherent electronic transport in mesoscopic structures by implementing analogs of quantum optics ...and quantum optics experiments can thus be ...of quantum Hall ...of ...
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Quantum coherence in the integer quantum Hall regime
... Nowadays quantum conductors can be used to perform experiments usually done in optics, where electron beams replace photon ...integer quantum Hall effect 共IQHE兲 regime using a high mobility ...
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Anyon Condensation and Continuous Topological Phase Transitions in Non-Abelian Fractional Quantum Hall States
... continuous quantum phase transitions between fractional quantum Hall states at the same filling fraction in two-component quantum Hall ...
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Relaxation and revival of quasiparticles injected in an interacting quantum Hall liquid
... biased quantum point contact, which yield similar results within both models, the predicted behavior of finite energy quasiparticles is thus strikingly different, as the TLL model predicts the quasiparticle peak to ...
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