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 …

High-frequency approximation for periodically driven quantum systems from a Floquet-space perspective

A Eckardt, E Anisimovas - New journal of physics, 2015 - iopscience.iop.org
We derive a systematic high-frequency expansion for the effective Hamiltonian and the
micromotion operator of periodically driven quantum systems. Our approach is based on the …

Strongly correlated quantum walks in optical lattices

PM Preiss, R Ma, ME Tai, A Lukin, M Rispoli… - Science, 2015 - science.org
Full control over the dynamics of interacting, indistinguishable quantum particles is an
important prerequisite for the experimental study of strongly correlated quantum matter and …

Floquet engineering with quasienergy bands of periodically driven optical lattices

M Holthaus - Journal of Physics B: Atomic, Molecular and Optical …, 2015 - iopscience.iop.org
A primer on the Floquet theory of periodically time-dependent quantum systems is provided,
and it is shown how to apply this framework for computing the quasienergy band structure …

Floquet engineering of correlated tunneling in the Bose-Hubbard model with ultracold atoms

F Meinert, MJ Mark, K Lauber, AJ Daley, HC Nägerl - Physical review letters, 2016 - APS
We report on the experimental implementation of tunable occupation-dependent tunneling
in a Bose-Hubbard system of ultracold atoms via time-periodic modulation of the on-site …

Non-abelian gauge fields and topological insulators in shaken optical lattices

P Hauke, O Tieleman, A Celi, C Ölschläger, J Simonet… - Physical review …, 2012 - APS
Time-periodic driving like lattice shaking offers a low-demanding method to generate
artificial gauge fields in optical lattices. We identify the relevant symmetries that have to be …

Observation of Bose–Einstein condensation in a strong synthetic magnetic field

CJ Kennedy, WC Burton, WC Chung, W Ketterle - Nature Physics, 2015 - nature.com
Extensions of Berry's phase and the quantum Hall effect have led to the discovery of new
states of matter with topological properties. Traditionally, this has been achieved using …

Coulomb crystallization of highly charged ions

L Schmöger, OO Versolato, M Schwarz, M Kohnen… - Science, 2015 - science.org
Control over the motional degrees of freedom of atoms, ions, and molecules in a field-free
environment enables unrivalled measurement accuracies but has yet to be applied to highly …

Creating artificial magnetic fields for cold atoms by photon-assisted tunneling

AR Kolovsky - Europhysics Letters, 2011 - iopscience.iop.org
This paper proposes a simple setup for introducing an artificial magnetic field for neutral
atoms in 2D optical lattices. This setup is based on the phenomenon of photon-assisted …

Photon-assisted tunneling in a biased strongly correlated Bose gas

R Ma, ME Tai, PM Preiss, WS Bakr, J Simon… - Physical Review Letters, 2011 - APS
We study the impact of coherently generated lattice photons on an atomic Mott insulator
subjected to a uniform force. Analogous to an array of tunnel-coupled and biased quantum …