127 citations · 521 across the 17 of their papers we have counts for
17 papers
Robustness of Majorana modes to potential disorder in Fe chains on a superconducting Rashba alloy
Harim Jang, Daniel Crawford, Khai Ton That +6
Majorana modes offer great potential for fault-tolerant quantum computation due to their topological protection. However, for superconductor-semiconductor nanowire hybrids, intrins…
Coexistence of topologically trivial and non-trivial Yu-Shiba-Rusinov bands in magnetic atomic chains on a superconductor
Bendegúz Nyári, Philip Beck, András Lászlóffy +7
Majorana zero modes (MZMs) have been proposed as a promising basis for Majorana qubits offering great potential for topological quantum computation. Such modes may form at the ends…
Non-local detection of coherent Yu-Shiba-Rusinov quantum projections
Khai Ton That, Chang Xu, Ioannis Ioannidis +5
Probing spatially confined quantum states from afar - a long-sought goal to minimize external interference - has been proposed to be achievable in condensed matter systems via cohe…
High-resolution spectroscopy of proximity superconductivity in finite-size quantized surface states
Lucas Schneider, Christian von Bredow, Howon Kim +4
Adding superconducting (SC) electron pairing via the proximity effect to pristinely non-superconducting materials can lead to a variety of interesting physical phenomena. Particula…
Search for large topological gaps in atomic spin chains on proximitized superconducting heavy metal layers
Philip Beck, Bendegúz Nyári, Lucas Schneider +7
One-dimensional systems comprising s-wave superconductivity with meticulously tuned magnetism and spin-orbit coupling can realize topologically gapped superconductors hosting Major…
Testing the topological nature of end states in antiferromagnetic atomic chains on superconductors
Lucas Schneider, Philip Beck, Levente Rózsa +3
Edge states forming at the boundaries of topologically non-trivial phases of matter are promising candidates for future device applications because of their stability against local…
Proximity superconductivity in atom-by-atom crafted quantum dots
Lucas Schneider, Khai That Ton, Ioannis Ioannidis +4
Gapless materials in electronic contact with superconductors acquire proximity-induced superconductivity in a region near the interface. Numerous proposals build on this addition o…
Systematic study of Mn atoms, artificial dimers and chains on superconducting Ta(110)
Philip Beck, Lucas Schneider, Roland Wiesendanger +1
Magnetic adatoms coupled to an -wave superconductor give rise to local bound states, so-called Yu-Shiba-Rusinov states. Focusing on the ultimate goal of tailoring chains of such…
Correlation of Magnetism and Disordered Shiba Bands in Fe Monolayer Islands on Nb(110)
Julia J. Goedecke, Lucas Schneider, Yingqiao Ma +4
Two-dimensional (2D) magnet-superconductor hybrid systems are intensively studied due to their potential for the realization of 2D topological superconductors with Majorana edge mo…
Effect of substrate spin-orbit coupling on the topological gap size of Shiba chains
Philip Beck, Lucas Schneider, Roland Wiesendanger +1
Realizing Majorana bound states in chains of magnetic impurities on -wave superconducting substrates relies on a fine tuning of the energy and hybridization of the single magnet…
Structural and Superconducting Properties of Ultrathin Ir Films on Nb(110)
Philip Beck, Lucas Schneider, Lydia Bachmann +2
The ongoing quest for unambiguous signatures of topological superconductivity and Majorana modes in magnet-superconductor hybrid systems creates a high demand for suitable supercon…
Evidence of topological Shiba bands in artificial spin chains on superconductors
Lucas Schneider, Philip Beck, Thore Posske +5
A major challenge in developing topological superconductors for implementing topological quantum computing is their characterization and control. It has been proposed that a p-wave…
Controlled length-dependent interaction of Majorana modes in Yu-Shiba-Rusinov chains
Lucas Schneider, Philip Beck, Jannis Neuhaus-Steinmetz +3
Magnetic atoms on superconductors induce localized Yu-Shiba-Rusinov (YSR) bound states. The proposal that topological superconductivity and Majorana modes can be engineered in arra…
Spin-orbit coupling induced splitting of Yu-Shiba-Rusinov states in antiferromagnetic dimers
Philip Beck, Lucas Schneider, Levente Rózsa +5
Magnetic atoms coupled to the Cooper pairs of a superconductor induce Yu-Shiba-Rusinov states (in short Shiba states). In the presence of sufficiently strong spin-orbit coupling, t…
Atomic-scale spin-polarization maps using functionalized superconducting probes
Lucas Schneider, Philip Beck, Jens Wiebe +1
A scanning tunneling microscope (STM) with a magnetic tip that has a sufficiently strong spin-polarization can be used to map the sample's spin structure down to the atomic scale b…
Controlling in-gap end states by linking nonmagnetic atoms and artificially-constructed spin chains on superconductors
Lucas Schneider, Sascha Brinker, Manuel Steinbrecher +6
Chains of magnetic atoms with either strong spin-orbit coupling or spiral magnetic order which are proximity-coupled to superconducting substrates can host topologically non-trivia…
Magnetism and in-gap states of 3d transition metal atoms on superconducting Re
Lucas Schneider, Manuel Steinbrecher, Levente Rózsa +6
Magnetic atoms on heavy-element superconducting substrates are potential building blocks for realizing topological superconductivity in one- and two-dimensional atomic arrays. Thei…