Recent developments in fractional Chern insulators
Fractional Chern insulators (FCIs) are lattice generalizations of the conventional fractional
quantum Hall effect (FQHE) in two-dimensional (2D) electron gases. They typically arise in a …
quantum Hall effect (FQHE) in two-dimensional (2D) electron gases. They typically arise in a …
Cold-Atom Elevator: From Edge-State Injection to the Preparation of Fractional Chern Insulators
Optical box traps offer new possibilities for quantum-gas experiments. Building on their
exquisite spatial and temporal control, we propose to engineer system-reservoir …
exquisite spatial and temporal control, we propose to engineer system-reservoir …
Growing extended Laughlin states in a quantum gas microscope: A patchwork construction
The study of fractional Chern insulators and their exotic anyonic excitations poses a major
challenge in current experimental and theoretical research. Quantum simulators, in …
challenge in current experimental and theoretical research. Quantum simulators, in …
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 …
Fractional Chern insulators of few bosons in a box: Hall plateaus from center-of-mass drifts and density profiles
Realizing strongly correlated topological phases of ultracold gases is a central goal for
ongoing experiments. While fractional quantum Hall states could soon be implemented in …
ongoing experiments. While fractional quantum Hall states could soon be implemented in …
Charge and statistics of lattice quasiholes from density measurements: A tree tensor network study
We numerically investigate the properties of the quasihole excitations above the bosonic
fractional Chern insulator state at filling ν= 1/2, in the specific case of the Harper-Hofstadter …
fractional Chern insulator state at filling ν= 1/2, in the specific case of the Harper-Hofstadter …
Local density of states and particle entanglement in topological quantum fluids
The understanding of particle entanglement is an important goal in the studies of correlated
quantum matter. The widely used method of scanning tunneling spectroscopy—which …
quantum matter. The widely used method of scanning tunneling spectroscopy—which …
Edge mode spectroscopy of fractional Chern insulators
The exploration of atomic fractional quantum Hall (FQH) states is now within reach in
opticallattice experiments. While bulk signatures have been observed in a system realizing …
opticallattice experiments. While bulk signatures have been observed in a system realizing …
Detecting fractional Chern insulators in optical lattices through quantized displacement
J Motruk, I Na - Physical review letters, 2020 - APS
The realization of interacting topological states of matter such as fractional Chern insulators
(FCIs) in cold atom systems has recently come within experimental reach due to the …
(FCIs) in cold atom systems has recently come within experimental reach due to the …
Bosonic fractional quantum Hall conductance in shaken honeycomb optical lattices without flat bands
S Miao, Z Zhang, Y Zhao, Z Zhao, H Wang, J Hu - Physical Review B, 2022 - APS
We propose a scheme to realize bosonic fractional quantum Hall conductance in shaken
honeycomb optical lattices. This scheme does not require a very flat band, and the …
honeycomb optical lattices. This scheme does not require a very flat band, and the …