Topological wave insulators: a review
Originally discovered in condensed matter systems, topological insulators (TIs) have been
ubiquitously extended to various fields of classical wave physics including photonics …
ubiquitously extended to various fields of classical wave physics including photonics …
Controllable excitation transmission and topological switch based on an imaginary topological channel in a non-Hermitian Su-Schrieffer-Heeger chain
L Qi, N Han, S Liu, HF Wang, AL He - Physical Review A, 2023 - APS
We show the controllable excitation transmission can be implemented based on the
topologically protected edge channel in the modulated Su-Schrieffer-Heeger model with …
topologically protected edge channel in the modulated Su-Schrieffer-Heeger model with …
Floquet topological phases with high Chern numbers in a periodically driven extended Su–Schrieffer–Heeger model
The high Chern number phases with the Chern number| C|> 1 are observed in this study of a
periodically driven extended Su–Schrieffer–Heeger (E-SSH) model with a cyclic parameter …
periodically driven extended Su–Schrieffer–Heeger (E-SSH) model with a cyclic parameter …
Implementation of the Su–Schrieffer–Heeger Model in the Self-Assembly Si–In Atomic Chains on the Si (553)–Au Surface
M Jałochowski, M Krawiec, T Kwapiński - ACS nano, 2024 - ACS Publications
Indium-decorated Si atomic chains on a stepped Si (553)–Au substrate are proposed as an
extended Su–Schrieffer–Heeger (SSH) model, revealing topological end states. An …
extended Su–Schrieffer–Heeger (SSH) model, revealing topological end states. An …
Topological phase transition in the commensurate multifrequency Floquet Su-Schrieffer-Heeger model
S Olin, WC Lee - Physical Review B, 2023 - APS
Recently, Floquet systems have attracted a great deal of interest as they offer the
unprecedented ability to engineer topological states through the tuning of an external time …
unprecedented ability to engineer topological states through the tuning of an external time …
Floquet bands and photon-induced topological edge states of graphene nanoribbons
W Wang, X Lüu, H **e - Chinese Physics B, 2021 - iopscience.iop.org
Floquet theorem is widely used in the light-driven systems. But many 2D-materials models
under the radiation are investigated with the high-frequency approximation, which may not …
under the radiation are investigated with the high-frequency approximation, which may not …
[HTML][HTML] Two dimensional Floquet topological states in a driven graphene lattice
D Zhang, XJ Wang, L Zhang, JY Yan - Results in Physics, 2023 - Elsevier
The study of topological phase transitions induced by external fields in quantum systems is
of significant interest in physics, as it enables the exploration of various topological nontrivial …
of significant interest in physics, as it enables the exploration of various topological nontrivial …
Edge-state dynamics in coupled topological chains
M Kurzyna, T Kwapiński - Physical Review B, 2020 - APS
We study time-dependent electrical properties of the Su-Schrieffer-Heeger (SSH) chain and
coupled SSH chains on a substrate. Focusing on the midgap edge state dynamics we …
coupled SSH chains on a substrate. Focusing on the midgap edge state dynamics we …
Floquet topological phase transitions in 2D Su-Schrieffer-Heeger model: Interplay between time reversal symmetry breaking and dimerization
In this paper, we present a theoretical analysis of 2D Su-Schrieffer-Heeger (SSH) model
within the context of Floquet topological insulators (FTIs). Generally speaking, FTIs are …
within the context of Floquet topological insulators (FTIs). Generally speaking, FTIs are …
Emergence of floquet edge states in the coupled su–schrieffer–heeger model
The emergence of non equilibrium topological phases in low dimensional systems offers an
interesting route for material properties engineering. We analyze the dynamical modulation …
interesting route for material properties engineering. We analyze the dynamical modulation …