Majorana modes in emergent-wire phases of helical and cycloidal magnet-superconductor hybrids

S Rex, IV Gornyi, AD Mirlin - Physical Review B, 2020 - APS
Noncollinear magnetism opens exciting possibilities to generate topological
superconductivity. Here, we focus on helical and cycloidal magnetic textures in magnet …

Majorana bound states in a superconducting Rashba nanowire in the presence of antiferromagnetic order

A Kobiałka, N Sedlmayr, A Ptok - Physical Review B, 2021 - APS
Theoretical studies have shown that Majorana bound states can be induced at the ends of a
one-dimensional wire, a phenomenon possible due to the interplay between s-wave …

[HTML][HTML] Majorana modes with side features in magnet-superconductor hybrid systems

D Crawford, E Mascot, M Shimizu, P Beck… - npj Quantum …, 2022 - nature.com
Magnet-superconductor hybrid (MSH) systems represent promising platforms to host
Majorana zero modes (MZMs), the elemental building blocks for fault-tolerant quantum …

RKKY interaction at helical edges of topological superconductors

K Laubscher, D Miserev, V Kaladzhyan, D Loss… - Physical Review B, 2023 - APS
We study spin configurations of classical magnetic impurities placed close to the edge of a
two-dimensional topological superconductor both analytically and numerically. First, we …

Shiba states in systems with density of states singularities

S Basak, A Ptok - Physical Review B, 2022 - APS
Magnetic impurities placed in the superconductor can lead to the emergence of Yu-Shiba-
Rusinov bound states. Coupling between the impurity and the substrate depends on the …

[HTML][HTML] Electronic and magnetic properties of building blocks of Mn and Fe atomic chains on Nb (110)

A Lászlóffy, K Palotás, L Rózsa, L Szunyogh - Nanomaterials, 2021 - mdpi.com
We present results for the electronic and magnetic structure of Mn and Fe clusters on Nb
(110) surface, focusing on building blocks of atomic chains as possible realizations of …

[HTML][HTML] Majorana zero modes in a double-stranded DNA with s-wave superconductor

HZ Tang, LX Zhai - Physics Letters A, 2023 - Elsevier
We propose a setup consisting of a double-stranded DNA (dsDNA) with s-wave
superconductor which can be used to investigate the topological properties. Based on the …

Analytical and semianalytical tools to determine the topological character of Shiba chains

N Sedlmayr, V Kaladzhyan, C Bena - Physical Review B, 2021 - APS
We introduce three analytical and semianalytical tools that allow one to determine the
topological character of impurity Shiba chains. The analytical methods are based on …

[PDF][PDF] Electronic and Magnetic Properties of Building Blocks of Mn and Fe Atomic Chains on Nb (110). Nanomaterials 2021, 11, 1933

A Lászlóffy, K Palotás, L Rózsa, L Szunyogh - 2021 - newton.phy.bme.hu
We present results for the electronic and magnetic structure of Mn and Fe clusters on Nb
(110) surface, focusing on building blocks of atomic chains as possible realizations of …

[PDF][PDF] Atomi méret¶ mágneses nanorészecskék vizsgálata els® elv¶ számításokon alapuló spinmodellekkel PhD értekezés

L y András - repozitorium.omikk.bme.hu
Thanks to the rapid development of the fabrication techniques in nanotechnology, the
building blocks of several nanodevices reached the atomic scale. Scientists and engineers …