Topological states in quasicrystals

J Fan, H Huang - Frontiers of Physics, 2022 - Springer
With the rapid development of topological states in crystals, the study of topological states
has been extended to quasicrystals in recent years. In this review, we summarize the recent …

Many-body localization in a quasiperiodic system

S Iyer, V Oganesyan, G Refael, DA Huse - Physical Review B—Condensed …, 2013 - APS
Recent theoretical and numerical evidence suggests that localization can survive in
disordered many-body systems with very high energy density, provided that interactions are …

Observation of topological phase transitions in photonic quasicrystals

M Verbin, O Zilberberg, YE Kraus, Y Lahini… - Physical review …, 2013 - APS
Topological insulators and topological superconductors are distinguished by their bulk
phase transitions and gapless states at a sharp boundary with the vacuum. Quasicrystals …

Majorana Fermions in Superconducting 1D Systems Having Periodic, Quasiperiodic,<? format?> and Disordered Potentials

W DeGottardi, D Sen, S Vishveshwara - Physical review letters, 2013 - APS
We present a unified study of the effect of periodic, quasiperiodic, and disordered potentials
on topological phases that are characterized by Majorana end modes in one-dimensional p …

Majorana fermions in superconducting wires: Effects of long-range hopping, broken time-reversal symmetry, and potential landscapes

W DeGottardi, M Thakurathi, S Vishveshwara… - Physical Review B …, 2013 - APS
We present a comprehensive study of two of the most experimentally relevant extensions of
Kitaev's spinless model of a one-dimensional p-wave superconductor: those involving (i) …

Moiré-enabled topological superconductivity

S Kezilebieke, V Vano, MN Huda, M Aapro… - Nano Letters, 2022 - ACS Publications
The search for artificial topological superconductivity has been limited by the stringent
conditions required for its emergence. As exemplified by the recent discoveries of various …

Topological superconductor to Anderson localization transition in one-dimensional incommensurate lattices

X Cai, LJ Lang, S Chen, Y Wang - Physical review letters, 2013 - APS
We study the competition of disorder and superconductivity for a one-dimensional p-wave
super<? format?> conductor in incommensurate potentials. With the increase in the strength …

Majorana edge states in atomic wires coupled by pair hopping

CV Kraus, M Dalmonte, MA Baranov, AM Läuchli… - Physical review …, 2013 - APS
We present evidence for Majorana edge states in a number conserving theory describing a
system of spinless fermions on two wires that are coupled by pair hopping. Our analysis is …

Topological Anderson insulators with different bulk states in quasiperiodic chains

LZ Tang, SN Liu, GQ Zhang, DW Zhang - Physical Review A, 2022 - APS
We investigate the topology and localization of one-dimensional Hermitian and non-
Hermitian Su-Schrieffer-Heeger chains with quasiperiodic hopping modulations. In the …

Majorana edge modes in the Kitaev model

M Thakurathi, K Sengupta, D Sen - Physical Review B, 2014 - APS
We study the Majorana modes, both equilibrium and Floquet, which can appear at the edges
of the Kitaev model on the honeycomb lattice. We first present the analytical solutions known …