Analytic solution of the -dimensional Su-Schrieffer-Heeger model
F Liu - Physical Review B, 2023 - APS
The Su-Schrieffer-Heeger (SSH) model is fundamental in topological insulators and relevant
to understanding higher-order topological phases. This study explores the relationship …
to understanding higher-order topological phases. This study explores the relationship …
Topological classification of higher-order topological phases with nested band inversion surfaces
Z Lei, Y Deng, L Li - Physical Review B, 2022 - APS
Higher-order topological phases (HOTPs) hold gapped bulk bands and topological
boundary states localized in boundaries with codimension higher than one. In this paper, we …
boundary states localized in boundaries with codimension higher than one. In this paper, we …
Higher-order topology in Fibonacci quasicrystals
In crystalline systems, higher-order topology, characterized by topological states of
codimension greater than one, usually arises from the mismatch between Wannier centers …
codimension greater than one, usually arises from the mismatch between Wannier centers …
Observation of hybrid-order topological pump in a Kekulé-textured graphene lattice
The Thouless charge pumping protocol provides an effective route for realizing topological
particle transport. To date, the first-order and higher-order topological pumps, exhibiting …
particle transport. To date, the first-order and higher-order topological pumps, exhibiting …
Generalization of Benalcazar-Bernevig-Hughes model to arbitrary dimensions
The Benalcazar-Bernevig-Hughes (BBH) model [WA Benalcazar, BA Bernevig, and TL
Hughes, Science 357, 61 (2017) 10.1126/science. aah6442], featuring a bulk quadrupole …
Hughes, Science 357, 61 (2017) 10.1126/science. aah6442], featuring a bulk quadrupole …
Tight-binding model in optical waveguides: Design principle and transferability for simulation of complex photonics networks
Integrated optical waveguides have been widely explored in the context of quantum
simulation for various physical models based on paraxial diffraction of light, which are …
simulation for various physical models based on paraxial diffraction of light, which are …
Higher-order Skin Effect through a Hermitian-non-Hermitian Correspondence and Its Observation in an Acoustic Kagome Lattice
The non-Hermitian skin effect (NHSE) is a distinctive topological phenomenon observed in
nonHermitian systems. Recently, there has been considerable interest in exploring higher …
nonHermitian systems. Recently, there has been considerable interest in exploring higher …
Construction and Observation of Flexibly Controllable High‐Dimensional Non‐Hermitian Skin Effects
Q Zhang, Y Leng, L Xiong, Y Li, K Zhang… - Advanced …, 2024 - Wiley Online Library
Non‐Hermitian skin effect (NHSE) is one of the most fundamental phenomena in non‐
Hermitian physics. It is established that one‐dimensional NHSE originates from the …
Hermitian physics. It is established that one‐dimensional NHSE originates from the …
Hybrid-order topological odd-parity superconductors via Floquet engineering
H Wu, JH An - Physical Review B, 2023 - APS
Having the potential for performing quantum computation, topological superconductors have
been generalized to the second-order case. The hybridization of different orders of …
been generalized to the second-order case. The hybridization of different orders of …
Hierarchical topological states in thermal diffusive networks
B Chen, K Pang, R Zheng, F Liu - Physical Review B, 2024 - APS
The integration of topological concepts into electronic energy band theory has been a
transformative development in condensed matter physics. Since then, this paradigm has …
transformative development in condensed matter physics. Since then, this paradigm has …