Higher-order topological phases in crystalline and non-crystalline systems: a review
Higher-order topological phases in crystalline and non-crystalline systems: a review Page 1
Journal of Physics: Condensed Matter ACCEPTED MANUSCRIPT • OPEN ACCESS Higher-order …
Journal of Physics: Condensed Matter ACCEPTED MANUSCRIPT • OPEN ACCESS Higher-order …
Experimental observation of higher-order topological Anderson insulators
Recently, a new family of symmetry-protected higher-order topological insulators has been
proposed and was shown to host lower-dimensional boundary states. However, with the …
proposed and was shown to host lower-dimensional boundary states. However, with the …
Chiral-symmetric higher-order topological phases of matter
We introduce novel higher-order topological phases of matter in chiral-symmetric systems
(class AIII of the tenfold classification), most of which would be misidentified as trivial by …
(class AIII of the tenfold classification), most of which would be misidentified as trivial by …
Topological phase transitions in disordered electric quadrupole insulators
We investigate disorder-driven topological phase transitions in quantized electric
quadrupole insulators in two dimensions. We show that chiral symmetry can protect the …
quadrupole insulators in two dimensions. We show that chiral symmetry can protect the …
Perspective: Floquet engineering topological states from effective models towards realistic materials
With significant advances in classifying and cataloguing topological matter, the focus of
topological physics has shifted towards quantum control, particularly the creation and …
topological physics has shifted towards quantum control, particularly the creation and …
Higher-order topological hyperbolic lattices
YL Tao, Y Xu - Physical Review B, 2023 - APS
A hyperbolic lattice allows for any p-fold rotational symmetry, in stark contrast to a two-
dimensional crystalline material, where only 2-fold, 3-fold, 4-fold, or 6-fold rotational …
dimensional crystalline material, where only 2-fold, 3-fold, 4-fold, or 6-fold rotational …
Structural-disorder-induced second-order topological insulators in three dimensions
Higher-order topological insulators are established as topological crystalline insulators
protected by crystalline symmetries. One celebrated example is the second-order …
protected by crystalline symmetries. One celebrated example is the second-order …
Higher-order topological insulators in hyperbolic lattices
To explore the non-Euclidean generalization of higher-order topological phenomena, we
construct a higher-order topological insulator model in hyperbolic lattices by breaking the …
construct a higher-order topological insulator model in hyperbolic lattices by breaking the …
Chern insulator in a hyperbolic lattice
Motivated by the recent experimental realizations of hyperbolic lattices in circuit quantum
electrodynamics and the research interest in the non-Euclidean generalization of topological …
electrodynamics and the research interest in the non-Euclidean generalization of topological …
Topological phases of photonic crystals under crystalline symmetries
Photonic crystals (PhCs) have emerged as a popular platform for realizing various
topological phases due to their flexibility and potential for device applications. In this article …
topological phases due to their flexibility and potential for device applications. In this article …