Hunting for majoranas

A Yazdani, F Von Oppen, BI Halperin, A Yacoby - Science, 2023 - science.org
Over the past decade, there have been considerable efforts to observe non-abelian
quasiparticles in novel quantum materials and devices. These efforts are motivated by the …

Topological superconductivity in a van der Waals heterostructure

S Kezilebieke, MN Huda, V Vaňo, M Aapro, SC Ganguli… - Nature, 2020 - nature.com
Exotic states such as topological insulators, superconductors and quantum spin liquids are
often challenging or impossible to create in a single material,–. For example, it is unclear …

Flux-induced topological superconductivity in full-shell nanowires

S Vaitiekėnas, GW Winkler, B Van Heck, T Karzig… - Science, 2020 - science.org
INTRODUCTION Majorana zero modes (MZMs) localized at the ends of one-dimensional
topological superconductors are promising candidates for fault-tolerant quantum computing …

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 Shiba bands in artificial spin chains on superconductors

L Schneider, P Beck, T Posske, D Crawford, E Mascot… - Nature Physics, 2021 - nature.com
A major challenge in develo** topological superconductors for implementing topological
quantum computing is their characterization and control. It has been proposed that ap-wave …

Probing atomic structure and Majorana wavefunctions in mono-atomic Fe chains on superconducting Pb surface

R Pawlak, M Kisiel, J Klinovaja, T Meier… - npj Quantum …, 2016 - nature.com
Motivated by the striking promise of quantum computation, Majorana bound states (MBSs) in
solid-state systems have attracted wide attention in recent years. In particular, the …

Observation of a Majorana zero mode in a topologically protected edge channel

B Jäck, Y **e, J Li, S Jeon, BA Bernevig, A Yazdani - Science, 2019 - science.org
Superconducting proximity pairing in helical edge modes, such as those of topological
insulators, is predicted to provide a unique platform for realizing Majorana zero modes …

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 …