Colloquium: Atomic quantum gases in periodically driven optical lattices
A Eckardt - Reviews of Modern Physics, 2017 - APS
Time-periodic forcing in the form of coherent radiation is a standard tool for the coherent
manipulation of small quantum systems like single atoms. In the last years, periodic driving …
manipulation of small quantum systems like single atoms. In the last years, periodic driving …
Topological bands for ultracold atoms
There have been significant recent advances in realizing band structures with geometrical
and topological features in experiments on cold atomic gases. This review summarizes …
and topological features in experiments on cold atomic gases. This review summarizes …
Periodically driven quantum systems: effective Hamiltonians and engineered gauge fields
Driving a quantum system periodically in time can profoundly alter its long-time dynamics
and trigger topological order. Such schemes are particularly promising for generating …
and trigger topological order. Such schemes are particularly promising for generating …
Irradiated graphene as a tunable Floquet topological insulator
In the presence of a circularly polarized mid-infrared radiation graphene develops
dynamical band gaps in its quasienergy band structure and becomes a Floquet insulator …
dynamical band gaps in its quasienergy band structure and becomes a Floquet insulator …
Theory of many-body localization in periodically driven systems
We present a theory of periodically driven, many-body localized (MBL) systems. We argue
that MBL persists under periodic driving at high enough driving frequency: The Floquet …
that MBL persists under periodic driving at high enough driving frequency: The Floquet …
Multiterminal conductance of a Floquet topological insulator
We report on simulations of the dc conductance and quantum Hall response of a Floquet
topological insulator using Floquet scattering theory. Our results reveal that laser-induced …
topological insulator using Floquet scattering theory. Our results reveal that laser-induced …
Floquet topological transitions in a driven one-dimensional topological insulator
The Su–Schrieffer–Heeger model of polyacetylene is a paradigmatic Hamiltonian exhibiting
nontrivial edge states. By using Floquet theory we study how the spectrum of this one …
nontrivial edge states. By using Floquet theory we study how the spectrum of this one …
Interaction dependent heating and atom loss in a periodically driven optical lattice
Periodic driving of optical lattices has enabled the creation of novel band structures not
realizable in static lattice systems, such as topological bands for neutral particles. However …
realizable in static lattice systems, such as topological bands for neutral particles. However …
Scattering theory for Floquet-Bloch states
Motivated by recent experimental implementations of artificial gauge fields for gases of cold
atoms, we study the scattering properties of particles that are subjected to time-periodic …
atoms, we study the scattering properties of particles that are subjected to time-periodic …
Periodically driven quantum matter: The case of resonant modulations
Quantum systems can show qualitatively new forms of behavior when they are driven by fast
time-periodic modulations. In the limit of large driving frequency, the long-time dynamics of …
time-periodic modulations. In the limit of large driving frequency, the long-time dynamics of …