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 …
Four-dimensional topological Anderson insulator with an emergent second Chern number
R Chen, XX Yi, B Zhou - Physical Review B, 2023 - APS
Four-dimensional (4D) topological insulators, which are impossible in real materials, have
attracted much attention by virtue of the recent progress achieved in quantum simulations of …
attracted much attention by virtue of the recent progress achieved in quantum simulations of …
Finite-size effects in non-Hermitian topological systems
We systematically investigate the finite-size effects in non-Hermitian one-dimensional Su-
Schrieffer-Heeger (SSH) and two-dimensional (2D) Chern insulator models. In the Hermitian …
Schrieffer-Heeger (SSH) and two-dimensional (2D) Chern insulator models. In the Hermitian …
Higher-order topological Anderson insulators in quasicrystals
The disorder effects on higher-order topological phases in periodic systems have attracted
much attention. However, in aperiodic systems, such as quasicrystalline systems, the …
much attention. However, in aperiodic systems, such as quasicrystalline systems, the …
Using nonlocal surface transport to identify the axion insulator
The axion is a hypothetical but experimentally undetected particle. Recently, the
antiferromagnetic topological insulator Mn Bi 2 Te 4 was predicted to host the axion …
antiferromagnetic topological insulator Mn Bi 2 Te 4 was predicted to host the axion …
Size-dependent grain-boundary scattering in topological semimetals
We assess the viability of topological semimetals for application in advanced interconnect
technology, where conductor size is on the order of a few nanometers and grain boundaries …
technology, where conductor size is on the order of a few nanometers and grain boundaries …
Higher-order topological Anderson insulator on the Sierpiński lattice
Disorder effects on topological materials in integer dimensions have been extensively
explored in recent years. However, its influence on topological systems in fractional …
explored in recent years. However, its influence on topological systems in fractional …
Topological Anderson insulator phase in a quasicrystal lattice
Motivated by the recent experimental realization of the topological Anderson insulator and
research interest on the topological quasicrystal lattices, we investigate the effects of …
research interest on the topological quasicrystal lattices, we investigate the effects of …
Disorder-induced Majorana zero modes in a dimerized Kitaev superconductor chain
Motivated by the recent experimental observation of the topological Anderson insulator in
disordered atomic wires based on the Su-Schrieffer-Heeger (SSH) model, we study disorder …
disordered atomic wires based on the Su-Schrieffer-Heeger (SSH) model, we study disorder …
Floquet topological insulator phase in a Weyl semimetal thin film with disorder
We investigate the effects of periodic fields and disorder on topological properties of a Weyl-
semimetal thin film. The two periodic fields, ie, a periodic magnetic field and elliptically …
semimetal thin film. The two periodic fields, ie, a periodic magnetic field and elliptically …