Ubiquitous non-Majorana zero-bias conductance peaks in nanowire devices
We perform tunneling measurements on indium antimonide nanowire-superconductor
hybrid devices fabricated for the studies of Majorana bound states. At finite magnetic field …
hybrid devices fabricated for the studies of Majorana bound states. At finite magnetic field …
Spin-orbit splitting of Andreev states revealed by microwave spectroscopy
We perform microwave spectroscopy of Andreev states in superconducting weak links
tailored in an InAs-Al (core-full shell) epitaxially grown nanowire. The spectra present …
tailored in an InAs-Al (core-full shell) epitaxially grown nanowire. The spectra present …
Supercurrent detection of topologically trivial zero-energy states in nanowire junctions
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 …
junction with a strong spin-orbit coupling and magnetic field, formed by strong coupling …
A perspective on semiconductor-based superconducting qubits
R Aguado - Applied Physics Letters, 2020 - pubs.aip.org
Following the demonstration of semiconductor-based Josephson junctions, which are fully
tunable by electrical means, new routes have been opened for the study of hybrid …
tunable by electrical means, new routes have been opened for the study of hybrid …
Majorana splitting from critical currents in Josephson junctions
A semiconducting nanowire with strong Rashba spin-orbit coupling and coupled to a
superconductor can be tuned by an external Zeeman field into a topological phase with …
superconductor can be tuned by an external Zeeman field into a topological phase with …
Parity-preserving and magnetic field–resilient superconductivity in InSb nanowires with Sn shells
Improving materials used to make qubits is crucial to further progress in quantum information
processing. Of particular interest are semiconductor-superconductor heterostructures that …
processing. Of particular interest are semiconductor-superconductor heterostructures that …
Josephson transistor from the superconducting diode effect in domain wall and skyrmion magnetic racetracks
In superconductors, the combination of broken time-reversal and broken inversion
symmetries can result in a critical current being dependent on the direction of current flow …
symmetries can result in a critical current being dependent on the direction of current flow …
Josephson diode based on conventional superconductors and a chiral quantum dot
Q Cheng, QF Sun - Physical Review B, 2023 - APS
We propose theoretically a Josephson diode consisting of the conventional superconductors
with the plain s-wave pairing and a chiral quantum dot. When an external magnetic field is …
with the plain s-wave pairing and a chiral quantum dot. When an external magnetic field is …
Progress in superconductor-semiconductor topological Josephson junctions
Majorana bound states (MBSs) are quasiparticles that are their own antiparticles. They are
predicted to emerge as zero-energy modes localized at the boundary of a topological …
predicted to emerge as zero-energy modes localized at the boundary of a topological …
Gate-tunable field-compatible fluxonium
Hybrid superconducting circuits, which integrate nonsuperconducting elements into a circuit
quantum electrodynamics (cQED) architecture, expand the possible applications of cQED …
quantum electrodynamics (cQED) architecture, expand the possible applications of cQED …