Measurable signatures of bosonic fractional Chern insulator states and their fractional excitations in a quantum-gas microscope
The recent progress in engineering topological band structures in optical-lattice systems
makes it promising to study fractional Chern insulator states in these systems. Here we …
makes it promising to study fractional Chern insulator states in these systems. Here we …
Time-of-flight measurements as a possible method to observe anyonic statistics
We propose a standard time-of-flight experiment as a method for observing the anyonic
statistics of quasiholes in a fractional quantum Hall state of ultracold atoms. The quasihole …
statistics of quasiholes in a fractional quantum Hall state of ultracold atoms. The quasihole …
Signatures of fractional exclusion statistics in the spectroscopy of quantum Hall droplets
We show how spectroscopic experiments on a small Laughlin droplet of rotating bosons can
directly demonstrate Haldane fractional exclusion statistics of quasihole excitations. The …
directly demonstrate Haldane fractional exclusion statistics of quasihole excitations. The …
Creating and manipulating non-Abelian anyons in cold atom systems using auxiliary bosons
Y Zhang, GJ Sreejith, JK Jain - Physical Review B, 2015 - APS
The possibility of realizing bosonic fractional quantum Hall effect in ultracold atomic systems
suggests a new route to producing and manipulating anyons, by introducing auxiliary …
suggests a new route to producing and manipulating anyons, by introducing auxiliary …
Fractional angular momentum and anyon statistics of impurities in Laughlin liquids
The elementary excitations of a fractional quantum Hall liquid are quasiparticles or
quasiholes that are neither bosons nor fermions, but are so-called anyons. Here we study …
quasiholes that are neither bosons nor fermions, but are so-called anyons. Here we study …
Synthetic magnetic fluxes and topological order in one-dimensional spin systems
Engineering topological quantum order has become a major field of physics. Many
advances have been made by synthesizing gauge fields in cold atomic systems. Here we …
advances have been made by synthesizing gauge fields in cold atomic systems. Here we …
Bosonic fractional quantum Hall states in driven optical lattices
A Hudomal, N Regnault, I Vasić - Physical Review A, 2019 - APS
Strong synthetic magnetic fields have been successfully implemented in periodically driven
optical lattices. However, the interplay of the driving and interactions introduces detrimental …
optical lattices. However, the interplay of the driving and interactions introduces detrimental …
Tracing non-Abelian anyons via impurity particles
Non-Abelian excitations are an interesting feature of many fractional quantum Hall phases,
including those phases described by the Moore-Read (or Pfaffian) wave function. However …
including those phases described by the Moore-Read (or Pfaffian) wave function. However …
Quantum simulation of conductivity plateaux and fractional quantum Hall effect using ultracold atoms
We analyze the role of impurities in the fractional quantum Hall effect using a highly
controllable system of ultracold atoms. We investigate the mechanism responsible for the …
controllable system of ultracold atoms. We investigate the mechanism responsible for the …
Fragility of the bosonic Laughlin state
We demonstrate the fragility of the bosonic Laughlin state, considering as an example a
rotating Bose-Einstein condensate. In the presence of a harmonic potential, an additional …
rotating Bose-Einstein condensate. In the presence of a harmonic potential, an additional …