Recent developments in fractional Chern insulators
Z Liu, EJ Bergholtz - arXiv preprint arXiv:2208.08449, 2022 - arxiv.org
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 …
Local readout and control of current and kinetic energy operators in optical lattices
Quantum gas microscopes have revolutionized quantum simulations with ultracold atoms,
allowing one to measure local observables and snapshots of quantum states. However …
allowing one to measure local observables and snapshots of quantum states. However …
Realization of fractional quantum Hall state with interacting photons
Fractional quantum Hall (FQH) states are known for their robust topological order and
possess properties that are appealing for applications in fault-tolerant quantum computing …
possess properties that are appealing for applications in fault-tolerant quantum computing …
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 …
Snapshot-based detection of Laughlin states: Coupled chains and central charge
Experimental realizations of topologically ordered states of matter, such as fractional
quantum Hall states, with cold atoms are now within reach. In particular, optical lattices …
quantum Hall states, with cold atoms are now within reach. In particular, optical lattices …
Detecting hidden order in fractional Chern insulators
Topological phase transitions go beyond Ginzburg and Landau's paradigm of spontaneous
symmetry breaking and occur without an associated local order parameter. Instead, such …
symmetry breaking and occur without an associated local order parameter. Instead, such …
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 …
Fractional quantum anomalous Hall phase for Raman superarray of Rydberg atoms
Rydberg atom arrays offer promising platforms for quantum simulation of correlated quantum
matter and raise great interests. This work proposes a novel stripe‐lattice model with …
matter and raise great interests. This work proposes a novel stripe‐lattice model with …
Cavity-based reservoir engineering for Floquet-engineered superconducting circuits
F Petiziol, A Eckardt - Physical Review Letters, 2022 - APS
Considering the example of superconducting circuits, we show how Floquet engineering
can be combined with reservoir engineering for the controlled preparation of target states …
can be combined with reservoir engineering for the controlled preparation of target states …