Realization of quasicrystalline quadrupole topological insulators in electrical circuits

Higher order topological systems add an additional layer of complexity to the bulk boundary correspondence by being able to sustain additional modes such as corner and hinge states. Here, the authors use electrical circuits to realize a two-dimensional quasicrystalline quadrupole topological insulat...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Bo Lv, Rui Chen, Rujiang Li, Chunying Guan, Bin Zhou, Guohua Dong, Chao Zhao, YiCheng Li, Ying Wang, Huibin Tao, Jinhui Shi, Dong-Hui Xu
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
Materias:
Acceso en línea:https://doaj.org/article/fc814a19c0b24fc49de2d1cd0a9eeb1d
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
Descripción
Sumario:Higher order topological systems add an additional layer of complexity to the bulk boundary correspondence by being able to sustain additional modes such as corner and hinge states. Here, the authors use electrical circuits to realize a two-dimensional quasicrystalline quadrupole topological insulator without discrete translational symmetry and observe localized corner modes.