Decaying spectral oscillations in a Majorana wire with finite coherence length
C Fleckenstein, F Domínguez, N Traverso Ziani… - Physical Review B, 2018 - APS
Motivated by recent experiments, we investigate the excitation energy of a proximitized
Rashba wire in the presence of a position dependent pairing. In particular, we focus on the …
Rashba wire in the presence of a position dependent pairing. In particular, we focus on the …
Coupled-wire constructions: a Luttinger liquid approach to topology
T Meng - The European Physical Journal Special Topics, 2020 - Springer
Coupled-wire constructions use bosonization to analytically tackle the strong interactions
underlying fractional topological states of matter. We give an introduction to this technique …
underlying fractional topological states of matter. We give an introduction to this technique …
A short review of one-dimensional Wigner crystallization
The simplest possible structural transition that an electronic system can undergo is Wigner
crystallization. The aim of this short review is to discuss the main aspects of three recent …
crystallization. The aim of this short review is to discuss the main aspects of three recent …
Emerging topological bound states in Haldane model zigzag nanoribbons
Zigzag nanoribbons hosting the Haldane Chern insulator model are considered. In this
context, a reentrant topological phase, characterized by the emergence of quasi zero …
context, a reentrant topological phase, characterized by the emergence of quasi zero …
Conductance signatures of odd-frequency superconductivity in quantum spin Hall systems using a quantum point contact
Topological superconductors give rise to unconventional superconductivity, which is mainly
characterized by the symmetry of the superconducting pairing amplitude. However, since the …
characterized by the symmetry of the superconducting pairing amplitude. However, since the …
Anomalous supercurrent and diode effect in locally perturbed topological Josephson junctions
S Fracassi, S Traverso, N Traverso Ziani… - Applied Physics …, 2024 - pubs.aip.org
The simultaneous breaking of time-reversal and inversion symmetry can lead to peculiar
effects in Josephson junctions, such as the anomalous Josephson effect or supercurrent …
effects in Josephson junctions, such as the anomalous Josephson effect or supercurrent …
Anomalous flux periodicity in proximitised quantum spin Hall constrictions
We theoretically analyse a long constriction between the helical edge states of a two-
dimensional topological insulator. The constriction is laterally tunnel-coupled to two …
dimensional topological insulator. The constriction is laterally tunnel-coupled to two …
Spin-resolved electron waiting times in a quantum-dot spin valve
We study the electronic waiting-time distributions (WTDs) in a noninteracting quantum-dot
spin valve by varying spin polarization and the noncollinear angle between the …
spin valve by varying spin polarization and the noncollinear angle between the …
[HTML][HTML] Few-body precursors of topological frustration
FR De Filippi, AF Mello, D Sacco Shaikh, M Sassetti… - Symmetry, 2024 - mdpi.com
Spin 1/2 quantum spin chains represent the prototypical model for coupled two-level
systems. Consequently, they offer a fertile playground for both fundamental and …
systems. Consequently, they offer a fertile playground for both fundamental and …
Effects of the Vertices on the Topological Bound States in a Quasicrystalline Topological Insulator
The experimental realization of twisted bilayer graphene strongly pushed the inspection of
bilayer systems. In this context, it was recently shown that a two layer Haldane model with a …
bilayer systems. In this context, it was recently shown that a two layer Haldane model with a …