Jiang, J. H. et al. Spin susceptibility and helical magnetic order at the edges/surfaces of topological insulators due to Fermi surface nesting.Phys. Rev. B83, 205124 (2011)..

Jiang, J. H. Tunable topological Weyl semimetal from simple cubic lattices with staggered fluxes.Phys. Rev. A85, 033640 (2012)..

Jiang, J. H. et al. Non-Abelian topological superconductors from topological semimetals and related systems under superconducting proximity effect.J. Phys. Condens. Matter25, 055701 (2013)..

Liu, Y. et al. Bulk-disclination correspondence in topological crystalline insulators.Nature589, 381-385 (2021)..

Li, F. F. et al. Topological light-trapping on a dislocation.Nat. Commun.9, 2462 (2018)..

Ran, Y. et al. One-dimensional topologically protected modes in topological insulators with lattice dislocations.Nat. Phys.5, 298-303 (2009)..

Li, T. et al. Fractional disclination charge in two-dimensionalCn-symmetric topological crystalline insulators.Phys. Rev. B101, 115115 (2020)..

Zhang, X. et al. Second-order topology and multi-dimensional topological transitions in sonic crystals.Nat. Phys.15, 582 (2019)..

Xu, L. et al. Accidental degeneracy in photonic bands and topological phase transitions in two-dimensional core-shell dielectric photonic crystals.Opt. Express24, 18059 (2016)..

Zhu, X. et al. Topological transitions in continuously-deformed photonic crystals.Phys. Rev. B97, 085148 (2018)..

Xue, H. et al. Acoustic higher-order topological insulator on a kagome lattice.Nat. Mater.18, 108-112 (2019)..

Ni, X. et al. Observation of higher-order topological acoustic states protected by generalized chiral symmetry.Nat. Mater.18, 113-120 (2019)..

Zhang, X. et al. Dimensional hierarchy of higher-order topology in three-dimensional sonic crystals.Nat. Commun.10, 5331 (2019)..

Zhang, X. et al. Symmetry-protected hierarchy of anomalous multipole topological band gaps in nonsymmorphic metacrystals.Nat. Commun.11, 65 (2020)..

Zhang, L. et al. Higher-order photonic topological states in surface-wave photonic crystals.Adv. Sci.7, 1902724 (2020)..

Chen, Y. et al. Plasmon-polaritonic quadrupole topological insulators.Phys. Rev. B101, 041109 (2020)..

Zhou, X. et al. Twisted quadrupole topological photonic crystals.Laser Photonics Rev.14, 2000010 (2020)..

Lin, Z. K. et al. Anomalous quadrupole topological insulators in 2D nonsymmorphic sonic crystals.Phys. Rev. B102, 035105 (2020)..

Wang, H. X. et al. Higher-order Weyl semimetals.Phys. Rev. Lett.125, 146401 (2020)..

Luo, L. et al. Observation of a phononic higher-order Weyl semimetal.Nat. Mater.20, 794-799 (2021)..

Xie, B. et al. Higher-order band topology.Nat. Rev. Phys.3, 520-532 (2021)..

Jiang, B. et al. Experimental observation of non-Abelian topological acoustic semimetals and their phase transitions.Nat. Phys.17, 1239-1246 (2021)..