[HTML][HTML] 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 …

Supercurrent detection of topologically trivial zero-energy states in nanowire junctions

OA Awoga, J Cayao, AM Black-Schaffer - Physical Review Letters, 2019 - APS
We report the emergence of zero-energy states in the trivial phase of a short nanowire
junction with a strong spin-orbit coupling and magnetic field, formed by strong coupling …

Gate-tunable field-compatible fluxonium

M Pita-Vidal, A Bargerbos, CK Yang… - Physical Review …, 2020 - APS
Hybrid superconducting circuits, which integrate nonsuperconducting elements into a circuit
quantum electrodynamics (cQED) architecture, expand the possible applications of cQED …

Weak measurement protocols for Majorana bound state identification

J Manousakis, C Wille, A Altland, R Egger… - Physical review …, 2020 - APS
We propose a continuous weak measurement protocol testing the nonlocality of Majorana
bound states through current shot noise correlations. The experimental setup contains a …

Integration of topological insulator Josephson junctions in superconducting qubit circuits

TW Schmitt, MR Connolly, M Schleenvoigt, C Liu… - Nano …, 2022 - ACS Publications
The integration of semiconductor Josephson junctions (JJs) in superconducting quantum
circuits provides a versatile platform for hybrid qubits and offers a powerful way to probe …

Confinement-induced zero-bias peaks in conventional superconductor hybrids

J Cayao, P Burset - Physical Review B, 2021 - APS
Majorana bound states in topological superconductors have been predicted to appear in the
form of zero-bias conductance peaks of height 2 e 2/h, which represents one of the most …

Distinguishing trivial and topological zero-energy states in long nanowire junctions

J Cayao, AM Black-Schaffer - Physical Review B, 2021 - APS
The emergence of zero-energy states in nontopological superconductors represents an
inevitable problem that obscures the proper identification of zero-energy Majorana bound …

Dephasing and leakage dynamics of noisy Majorana-based qubits: Topological versus Andreev

RV Mishmash, B Bauer, F von Oppen, J Alicea - Physical Review B, 2020 - APS
Topological quantum computation encodes quantum information nonlocally by nucleating
non-Abelian anyons separated by distances L, typically spanning the qubit device size. This …

Non-abelian anyons and non-abelian vortices in topological superconductors

Y Masaki, T Mizushima, M Nitta - arXiv preprint arXiv:2301.11614, 2023 - arxiv.org
Anyons are particles obeying statistics of neither bosons nor fermions. Non-Abelian anyons,
whose exchanges are described by a non-Abelian group acting on a set of wave functions …

Majorana oscillations and parity crossings in semiconductor nanowire-based transmon qubits

J Ávila, E Prada, P San-Jose, R Aguado - Physical Review Research, 2020 - APS
We show that the microwave (MW) spectra in semiconductor-nanowire-based transmon
qubits provide a strong signature of the presence of Majorana bound states in the junction …