Topological invariants of Floquet systems: General formulation, special properties, and Floquet topological defects
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 …
investigations. This paper aims at a systematic study in the following aspects of Floquet …
Topological index for periodically driven time-reversal invariant 2D systems
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 …
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
We review recent developments regarding the quantum dynamics and many-body physics
with light, in superconducting circuits and Josephson analogues, by analogy with atomic …
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 …
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 …
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
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 …
graphs. This evolution, which encodes the scattering processes occurring at the nodes of the …
Strongly disordered floquet topological systems
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 …
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 …
fields has a natural chiral scattering network description. When the strain field varies slowly …
Topological edge states on time-periodically strained armchair graphene nanoribbons
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 …
armchair terminated graphene nanoribbons. This is done by considering a short-pulse …
Non-diffracting states in one-dimensional Floquet photonic topological insulators
One-dimensional laser-written modulated photonic lattices are known to be particularly
suitable for diffraction management purposes. Here, we address the connection between …
suitable for diffraction management purposes. Here, we address the connection between …