Topological invariants of Floquet systems: General formulation, special properties, and Floquet topological defects

S Yao, Z Yan, Z Wang - Physical Review B, 2017 - APS
Periodically driven (Floquet) systems have been under active theoretical and experimental
investigations. This paper aims at a systematic study in the following aspects of Floquet …

Topological index for periodically driven time-reversal invariant 2D systems

D Carpentier, P Delplace, M Fruchart, K Gawędzki - Physical review letters, 2015 - APS
We define a new Z 2-valued index to characterize the topological properties of periodically
driven two dimensional crystals when the time-reversal symmetry is enforced. This index is …

Many-body quantum electrodynamics networks: Non-equilibrium condensed matter physics with light

K Le Hur, L Henriet, A Petrescu, K Plekhanov… - Comptes Rendus …, 2016 - Elsevier
We review recent developments regarding the quantum dynamics and many-body physics
with light, in superconducting circuits and Josephson analogues, by analogy with atomic …

Bulk–edge correspondence for two-dimensional floquet topological insulators

GM Graf, C Tauber - Annales Henri Poincaré, 2018 - Springer
Floquet topological insulators describe independent electrons on a lattice driven out of
equilibrium by a time-periodic Hamiltonian, beyond the usual adiabatic approximation. In …

The topological classification of one-dimensional symmetric quantum walks

C Cedzich, T Geib, FA Grünbaum, C Stahl… - Annales Henri …, 2018 - Springer
We give a topological classification of quantum walks on an infinite 1D lattice, which obey
one of the discrete symmetry groups of the tenfold way, have a gap around some …

Phase rotation symmetry and the topology of oriented scattering networks

P Delplace, M Fruchart, C Tauber - Physical Review B, 2017 - APS
We investigate the topological properties of dynamical states evolving on periodic oriented
graphs. This evolution, which encodes the scattering processes occurring at the nodes of the …

Strongly disordered floquet topological systems

J Shapiro, C Tauber - Annales Henri Poincaré, 2019 - Springer
We study the strong disorder regime of Floquet topological systems in dimension two that
describe independent electrons on a lattice subject to a periodic driving. In the spectrum of …

Network model for periodically strained graphene

C De Beule, VT Phong, EJ Mele - Physical Review B, 2023 - APS
The long-wavelength physics of monolayer graphene in the presence of periodic strain
fields has a natural chiral scattering network description. When the strain field varies slowly …

Topological edge states on time-periodically strained armchair graphene nanoribbons

P Roman-Taboada, GG Naumis - Physical Review B, 2017 - APS
We report the emergence of electronic edge states in time-periodically driven strained
armchair terminated graphene nanoribbons. This is done by considering a short-pulse …

Non-diffracting states in one-dimensional Floquet photonic topological insulators

M Bellec, C Michel, H Zhang, S Tzortzakis… - Europhysics …, 2017 - iopscience.iop.org
One-dimensional laser-written modulated photonic lattices are known to be particularly
suitable for diffraction management purposes. Here, we address the connection between …