Fractional charge and fractional statistics in the quantum Hall effects
DE Feldman, BI Halperin - Reports on Progress in Physics, 2021 - iopscience.iop.org
Quasiparticles with fractional charge and fractional statistics are key features of the fractional
quantum Hall effect. We discuss in detail the definitions of fractional charge and statistics …
quantum Hall effect. We discuss in detail the definitions of fractional charge and statistics …
Chiral Luttinger liquids at the fractional quantum Hall edge
AM Chang - Reviews of Modern Physics, 2003 - APS
The edges of quantum Hall fluids behave as one-dimensional conductors. This article
reviews electron transport into these edge states, covering both the theory based on the …
reviews electron transport into these edge states, covering both the theory based on the …
Quasi-Particle Properties from Tunneling in the v = 5/2 Fractional Quantum Hall State
Quasi-particles with fractional charge and statistics, as well as modified Coulomb
interactions, exist in a two-dimensional electron system in the fractional quantum Hall (FQH) …
interactions, exist in a two-dimensional electron system in the fractional quantum Hall (FQH) …
Comparing fractional quantum Hall Laughlin and Jain topological orders with the anyon collider
Anyon collision experiments have recently demonstrated the ability to discriminate between
fermionic and anyonic statistics. However, only one type of anyons associated with the …
fermionic and anyonic statistics. However, only one type of anyons associated with the …
Nanoscale electrostatic control in ultraclean van der Waals heterostructures by local anodic oxidation of graphite gates
In an all-van der Waals heterostructure, the active layer, gate dielectrics and gate electrodes
are assembled from two-dimensional crystals that have a low density of atomic defects. This …
are assembled from two-dimensional crystals that have a low density of atomic defects. This …
Shot noise in mesoscopic systems: From single particles to quantum liquids
K Kobayashi, M Hashisaka - Journal of the Physical Society of Japan, 2021 - journals.jps.jp
Shot noise, originating from the discrete nature of electric charge, is generated by scattering
processes. Shot-noise measurements have revealed microscopic charge dynamics in …
processes. Shot-noise measurements have revealed microscopic charge dynamics in …
Probing quantum phases in ultra-high-mobility two-dimensional electron systems using surface acoustic waves
Transport measurement, which applies an electric field and studies the migration of charged
particles, ie, the current, is the most widely used technique in condensed matter studies. It is …
particles, ie, the current, is the most widely used technique in condensed matter studies. It is …
Stabilization of the particle-hole Pfaffian order by Landau-level mixing and impurities that break particle-hole symmetry
PT Zucker, DE Feldman - Physical Review Letters, 2016 - APS
Numerical results suggest that the quantum Hall effect at ν= 5/2 is described by the Pfaffian
or anti-Pfaffian state in the absence of disorder and Landau-level mixing. Those states are …
or anti-Pfaffian state in the absence of disorder and Landau-level mixing. Those states are …
Universal chiral Luttinger liquid behavior in a graphene fractional quantum Hall point contact
One-dimensional conductors are described by Luttinger liquid theory, which predicts a
power-law suppression of the single-electron tunneling density of states at low voltages. The …
power-law suppression of the single-electron tunneling density of states at low voltages. The …
Extracting the scaling dimension of quantum Hall quasiparticles from current correlations
Fractional quantum Hall quasiparticles are generally characterized by two quantum
numbers: electric charge Q and scaling dimension Δ. For the simplest states (such as the …
numbers: electric charge Q and scaling dimension Δ. For the simplest states (such as the …