Colloquium: Topological band theory

A Bansil, H Lin, T Das - Reviews of Modern Physics, 2016 - APS
The first-principles band theory paradigm has been a key player not only in the process of
discovering new classes of topologically interesting materials, but also for identifying salient …

Majorana zero modes in superconductor–semiconductor heterostructures

RM Lutchyn, EPAM Bakkers, LP Kouwenhoven… - Nature Reviews …, 2018 - nature.com
Realizing topological superconductivity and Majorana zero modes in the laboratory is a
major goal in condensed-matter physics. In this Review, we survey the current status of this …

Topological band engineering of graphene nanoribbons

DJ Rizzo, G Veber, T Cao, C Bronner, T Chen, F Zhao… - Nature, 2018 - nature.com
Topological insulators are an emerging class of materials that host highly robust in-gap
surface or interface states while maintaining an insulating bulk,. Most advances in this field …

End states and subgap structure in proximity-coupled chains of magnetic adatoms

M Ruby, F Pientka, Y Peng, F Von Oppen, BW Heinrich… - Physical review …, 2015 - APS
A recent experiment [Nadj-Perge et al., Science 346, 602 (2014)] provides evidence for
Majorana zero modes in iron (Fe) chains on the superconducting Pb (110) surface. Here, we …

Topological phases in graphene nanoribbons: junction states, spin centers, and quantum spin chains

T Cao, F Zhao, SG Louie - Physical review letters, 2017 - APS
We show that semiconducting graphene nanoribbons (GNRs) of different width, edge, and
end termination (synthesizable from molecular precursors with atomic precision) belong to …

Majorana nanowires for topological quantum computation

P Marra - Journal of Applied Physics, 2022 - pubs.aip.org
Majorana bound states are quasiparticle excitations localized at the boundaries of a
topologically nontrivial superconductor. They are zero-energy, charge-neutral, particle–hole …

Towards chirality control of graphene nanoribbons embedded in hexagonal boron nitride

HS Wang, L Chen, K Elibol, L He, H Wang, C Chen… - Nature Materials, 2021 - nature.com
The integrated in-plane growth of graphene nanoribbons (GNRs) and hexagonal boron
nitride (h-BN) could provide a promising route to achieve integrated circuitry of atomic …

Effects of gate-induced electric fields on semiconductor Majorana nanowires

AE Antipov, A Bargerbos, GW Winkler, B Bauer… - Physical Review X, 2018 - APS
We study the effect of gate-induced electric fields on the properties of semiconductor-
superconductor hybrid nanowires which represent a promising platform for realizing …

Topological superconductivity and high Chern numbers in 2D ferromagnetic Shiba lattices

J Röntynen, T Ojanen - Physical review letters, 2015 - APS
Inspired by the recent experimental observation of topological superconductivity in
ferromagnetic chains, we consider a dilute 2D lattice of magnetic atoms deposited on top of …

Majorana bound states in semiconducting nanostructures

K Laubscher, J Klinovaja - Journal of Applied Physics, 2021 - pubs.aip.org
In this Tutorial, we give a pedagogical introduction to Majorana bound states (MBSs) arising
in semiconducting nanostructures. We start by briefly reviewing the well-known Kitaev chain …