Topological edge and corner states in bismuth fractal nanostructures

R Canyellas, C Liu, R Arouca, L Eek, G Wang, Y Yin… - Nature Physics, 2024 - nature.com
Topological materials hosting metallic edges characterized by integer-quantized
conductivity in an insulating bulk have revolutionized our understanding of transport in …

Hall conductivity of a Sierpiński carpet

AA Iliasov, MI Katsnelson, S Yuan - Physical Review B, 2020 - APS
We calculate the Hall conductivity of a Sierpiński carpet using Kubo-Bastin formula. The
quantization of Hall conductivity disappears when we increase the depth of the fractal, and …

Topological random fractals

MN Ivaki, I Sahlberg, K Pöyhönen, T Ojanen - Communications Physics, 2022 - nature.com
The search for novel topological quantum states has recently moved beyond naturally
occurring crystalline materials to complex and engineered systems. In this work we …

Topological superconductivity in quasicrystals

R Ghadimi, T Sugimoto, K Tanaka, T Tohyama - Physical Review B, 2021 - APS
We propose realization of non-Abelian topological superconductivity in two-dimensional
quasicrystals by the same mechanism as in crystalline counterparts. Specifically, we study a …

Topological phases of amorphous matter

AG Grushin - Low-Temperature Thermal and Vibrational Properties …, 2023 - World Scientific
Topological phases of matter are often understood and predicted with the help of crystal
symmetries although they don't rely on them to exist. In this chapter, we review how …

Effect of coordination on topological phases on self-similar structures

S Sarangi, AEB Nielsen - Physical Review B, 2021 - APS
Topologically nontrivial phases have recently been reported on self-similar structures. Here
we investigate the effect of local structure, specifically the role of the coordination number …

Topological edge and corner states in Bi fractals on InSb

R Canyellas, C Liu, R Arouca, L Eek, G Wang… - arXiv preprint arXiv …, 2023 - arxiv.org
Topological materials hosting metallic edges characterized by integer quantized conductivity
in an insulating bulk have revolutionized our understanding of transport in matter. The …

Linearized spectral decimation in fractals

AA Iliasov, MI Katsnelson, S Yuan - Physical Review B, 2020 - APS
In this article, we study the energy spectrum of fractals which has block-hierarchical
structure. We develop a method to study the spectral properties in terms of linearization of …

Quantum transport and microwave scattering on fractal lattices

K Subramaniam, M Zschornak… - Zeitschrift für …, 2022 - degruyter.com
Studying the wave-particle nature of electrons in different ways has lead to many
fundamental discoveries. Particularly, the dimensionality dependent electronic behavior in …

Topological edge and corner states in Bi fractals on InSb

R Canyellas, C Liu, R Arouca, L Eek, G Wang… - arXiv e …, 2023 - ui.adsabs.harvard.edu
Topological materials hosting metallic edges characterized by integer quantized conductivity
in an insulating bulk have revolutionized our understanding of transport in matter. The …