Few-body Bose gases in low dimensions—A laboratory for quantum dynamics
Cold atomic gases have become a paradigmatic system for exploring fundamental physics,
which at the same time allows for applications in quantum technologies. The accelerating …
which at the same time allows for applications in quantum technologies. The accelerating …
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 …
Realization of a fractional quantum Hall state with ultracold atoms
Strongly interacting topological matter exhibits fundamentally new phenomena with potential
applications in quantum information technology,. Emblematic instances are fractional …
applications in quantum information technology,. Emblematic instances are fractional …
Realization of one-dimensional anyons with arbitrary statistical phase
Low-dimensional quantum systems can host anyons, particles with exchange statistics that
are neither bosonic nor fermionic. However, the physics of anyons in one dimension …
are neither bosonic nor fermionic. However, the physics of anyons in one dimension …
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 …
Realization of 1d anyons with arbitrary statistical phase
Low-dimensional quantum systems can host anyons, particles with exchange statistics that
are neither bosonic nor fermionic. Despite indications of a wealth of exotic phenomena, the …
are neither bosonic nor fermionic. Despite indications of a wealth of exotic phenomena, the …
Fractional quantum Hall states with variational projected entangled-pair states: A study of the bosonic Harper-Hofstadter model
EL Weerda, M Rizzi - Physical Review B, 2024 - APS
An important class of model Hamiltonians for investigation of topological phases of matter
consists of mobile, interacting particles on a lattice subject to a semiclassical gauge field, as …
consists of mobile, interacting particles on a lattice subject to a semiclassical gauge field, as …
Snapshot-based characterization of particle currents and the Hall response in synthetic flux lattices
Quantum simulators are attracting great interest because they promise insight into the
behavior of quantum many-body systems that are prohibitive for classical simulations. The …
behavior of quantum many-body systems that are prohibitive for classical simulations. The …
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 …