Observation of a phononic higher-order Weyl semimetal

Higher-order topological semimetal in acoustic crystals

(2021) Qiang Wei et al.   NATURE MATERIALS

Symmetry-protected hierarchy of anomalous multipole topological band gaps in nonsymmorphic metacrystals

(2020) Xiujuan Zhang et al.   Nature Communications

Acoustic Realization of Quadrupole Topological Insulators

(2020) Yajuan Qi et al.   PHYSICAL REVIEW LETTERS

Demonstration of a quantized acoustic octupole topological insulator

(2020) Xiang Ni et al.   Nature Communications

Observation of an acoustic octupole topological insulator

(2020) Haoran Xue et al.   Nature Communications

Demonstration of a third-order hierarchy of topological states in a three-dimensional acoustic metamaterial

(2020) Matthew Weiner et al.   Science Advances

Higher-Order Weyl Semimetals

(2020) Hai-Xiao Wang et al.   PHYSICAL REVIEW LETTERS

Higher-Order Weyl Semimetals

(2020) Sayed Ali Akbar Ghorashi et al.   PHYSICAL REVIEW LETTERS

Topological photonics

(2019) Tomoki Ozawa et al.   REVIEWS OF MODERN PHYSICS

Second-order topology and multidimensional topological transitions in sonic crystals

(2019) Xiujuan Zhang et al.   Nature Physics

Realization of an Acoustic Third-Order Topological Insulator

(2019) Haoran Xue et al.   PHYSICAL REVIEW LETTERS

Dimensional hierarchy of higher-order topology in three-dimensional sonic crystals

(2019) Xiujuan Zhang et al.   Nature Communications

Topological protection of photonic mid-gap defect modes

(2018) Jiho Noh et al.   Nature Photonics

Higher-Order Topological Insulators and Semimetals on the Breathing Kagome and Pyrochlore Lattices

(2018) Motohiko Ezawa   PHYSICAL REVIEW LETTERS

Double-Weyl Phonons in Transition-Metal Monosilicides

(2018) Tiantian Zhang et al.   PHYSICAL REVIEW LETTERS

Weyl and Dirac semimetals in three-dimensional solids

(2018) N. P. Armitage et al.   REVIEWS OF MODERN PHYSICS

Higher-order topological insulators

(2018) Frank Schindler et al.   Science Advances

Observation of a phononic quadrupole topological insulator

(2018) Marc Serra-Garcia et al.   NATURE

A quantized microwave quadrupole insulator with topologically protected corner states

(2018) Christopher W. Peterson et al.   NATURE

Topolectrical-circuit realization of topological corner modes

(2018) Stefan Imhof et al.   Nature Physics

Acoustic higher-order topological insulator on a kagome lattice

(2018) Haoran Xue et al.   NATURE MATERIALS

Observation of higher-order topological acoustic states protected by generalized chiral symmetry

(2018) Xiang Ni et al.   NATURE MATERIALS

Reflection-Symmetric Second-Order Topological Insulators and Superconductors

(2017) Josias Langbehn et al.   PHYSICAL REVIEW LETTERS

(d−2) -Dimensional Edge States of Rotation Symmetry Protected Topological States

(2017) Zhida Song et al.   PHYSICAL REVIEW LETTERS

Quantized electric multipole insulators

(2017) Wladimir A. Benalcazar et al.   SCIENCE

Topological semimetals with helicoid surface states

(2016) Chen Fang et al.   Nature Physics