Band structure engineering and non-equilibrium dynamics in Floquet topological insulators

MS Rudner, NH Lindner - Nature reviews physics, 2020 - nature.com
Non-equilibrium topological phenomena can be induced in quantum many-body systems
using time-periodic fields (for example, by laser or microwave illumination). This Review …

Tools for quantum simulation with ultracold atoms in optical lattices

F Schäfer, T Fukuhara, S Sugawa, Y Takasu… - Nature Reviews …, 2020 - nature.com
After many years of development of the basic tools, quantum simulation with ultracold atoms
has now reached the level of maturity at which it can be used to investigate complex …

Topological metamaterials

X Ni, S Yves, A Krasnok, A Alu - Chemical Reviews, 2023 - ACS Publications
The topological properties of an object, associated with an integer called the topological
invariant, are global features that cannot change continuously but only through abrupt …

Realization of a fractional quantum Hall state with ultracold atoms

J Léonard, S Kim, J Kwan, P Segura, F Grusdt… - Nature, 2023 - nature.com
Strongly interacting topological matter exhibits fundamentally new phenomena with potential
applications in quantum information technology,. Emblematic instances are fractional …

Programmable interactions and emergent geometry in an array of atom clouds

A Periwal, ES Cooper, P Kunkel, JF Wienand, EJ Davis… - Nature, 2021 - nature.com
Interactions govern the flow of information and the formation of correlations between
constituents of many-body quantum systems, dictating phases of matter found in nature and …

Topological phases of non-Hermitian systems

Z Gong, Y Ashida, K Kawabata, K Takasan… - Physical Review X, 2018 - APS
While Hermiticity lies at the heart of quantum mechanics, recent experimental advances in
controlling dissipation have brought about unprecedented flexibility in engineering non …

Topological insulator laser: Experiments

MA Bandres, S Wittek, G Harari, M Parto, J Ren… - Science, 2018 - science.org
INTRODUCTION Physical systems that exhibit topological invariants are naturally endowed
with robustness against perturbations, as was recently demonstrated in many settings in …

Topological bands for ultracold atoms

NR Cooper, J Dalibard, IB Spielman - Reviews of modern physics, 2019 - APS
There have been significant recent advances in realizing band structures with geometrical
and topological features in experiments on cold atomic gases. This review summarizes …

Photonic quadrupole topological phases

S Mittal, VV Orre, G Zhu, MA Gorlach, A Poddubny… - Nature …, 2019 - nature.com
The topological phases of matter are characterized using the Berry phase, a geometrical
phase associated with the energy-momentum band structure. The quantization of the Berry …

Topological insulator laser: theory

G Harari, MA Bandres, Y Lumer, MC Rechtsman… - Science, 2018 - science.org
INTRODUCTION Topological insulators emerged in condensed matter physics and
constitute a new phase of matter, with insulating bulk and robust edge conductance that is …