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 …
Quantum Hall physics: Hierarchies and conformal field theory techniques
The fractional quantum Hall effect, being one of the most studied phenomena in condensed
matter physics during the past 30 years, has generated many ground-breaking new ideas …
matter physics during the past 30 years, has generated many ground-breaking new ideas …
InAs-Al hybrid devices passing the topological gap protocol
M Aghaee, A Akkala, Z Alam, R Ali, A Alcaraz Ramirez… - Physical Review B, 2023 - APS
We present measurements and simulations of semiconductor-superconductor
heterostructure devices that are consistent with the observation of topological …
heterostructure devices that are consistent with the observation of topological …
Extended quantum anomalous Hall states in graphene/hBN moiré superlattices
Electrons in topological flat bands can form new topological states driven by correlation
effects. The pentalayer rhombohedral graphene/hexagonal boron nitride (hBN) moiré …
effects. The pentalayer rhombohedral graphene/hexagonal boron nitride (hBN) moiré …
Southern African ancient genomes estimate modern human divergence to 350,000 to 260,000 years ago
Southern Africa is consistently placed as a potential region for the evolution of Homo
sapiens. We present genome sequences, up to 13x coverage, from seven ancient …
sapiens. We present genome sequences, up to 13x coverage, from seven ancient …
Tunable interacting composite fermion phases in a half-filled bilayer-graphene Landau level
Non-Abelian anyons are a type of quasiparticle with the potential to encode quantum
information in topological qubits protected from decoherence. Experimental systems that are …
information in topological qubits protected from decoherence. Experimental systems that are …
Multicomponent fractional quantum Hall effect in graphene
The fractional quantum Hall effect,,,(FQHE) in an electron gas with multiple internal degrees
of freedom provides a model system to study the interplay between symmetry breaking and …
of freedom provides a model system to study the interplay between symmetry breaking and …
Energy gap of the even-denominator fractional quantum Hall state in bilayer graphene
Bernal bilayer graphene hosts even-denominator fractional quantum Hall states thought to
be described by a Pfaffian wave function with non-Abelian quasiparticle excitations. Here …
be described by a Pfaffian wave function with non-Abelian quasiparticle excitations. Here …
Even-denominator fractional quantum Hall states in bilayer graphene
The distinct Landau level spectrum of bilayer graphene (BLG) is predicted to support a non-
abelian even-denominator fractional quantum Hall (FQH) state similar to the 5 2 state first …
abelian even-denominator fractional quantum Hall (FQH) state similar to the 5 2 state first …
Valley isospin controlled fractional quantum Hall states in bilayer graphene
A two-dimensional electron system placed in a magnetic field develops Landau levels,
where strong Coulomb interactions lead to the appearance of many-body correlated ground …
where strong Coulomb interactions lead to the appearance of many-body correlated ground …