From Andreev to Majorana bound states in hybrid superconductor–semiconductor nanowires
Inhomogeneous superconductors can host electronic excitations, known as Andreev bound
states (ABSs), below the superconducting energy gap. With the advent of topological …
states (ABSs), below the superconducting energy gap. With the advent of topological …
Recent progress on Majorana in semiconductor-superconductor heterostructures—engineering and detection
Majorana zero modes (MZMs) are exotic excitations (in condensed matter systems) of
fundamental scientific interest and hold great promise as the basis of fault-tolerant …
fundamental scientific interest and hold great promise as the basis of fault-tolerant …
Singlet-doublet transitions of a quantum dot Josephson junction detected in a transmon circuit
We realize a hybrid superconductor-semiconductor transmon device in which the
Josephson effect is controlled by a gate-defined quantum dot in an In As-Al nanowire …
Josephson effect is controlled by a gate-defined quantum dot in an In As-Al nanowire …
Minimal Kitaev-transmon qubit based on double quantum dots
Minimal Kitaev chains composed of two semiconducting quantum dots coupled via a
superconductor have emerged as a promising platform to realize and study Majorana bound …
superconductor have emerged as a promising platform to realize and study Majorana bound …
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 …
Magnetic-field-compatible superconducting transmon qubit
We present a hybrid semiconductor-based superconducting qubit device that remains
coherent at magnetic fields up to 1 T. The qubit transition frequency exhibits periodic …
coherent at magnetic fields up to 1 T. The qubit transition frequency exhibits periodic …
Efficient and flexible approach to simulate low-dimensional quantum lattice models with large local Hilbert spaces
Quantum lattice models with large local Hilbert spaces emerge across various fields in
quantum many-body physics. Problems such as the interplay between fermions and …
quantum many-body physics. Problems such as the interplay between fermions and …
Destructive little-parks effect in a full-shell nanowire-based transmon
A semiconductor transmon with an epitaxial Al shell fully surrounding an InAs nanowire core
is investigated in the low EJ/EC regime. Little-Parks oscillations as a function of flux along …
is investigated in the low EJ/EC regime. Little-Parks oscillations as a function of flux along …
Quantum circuits with multiterminal Josephson-Andreev junctions
We explore superconducting quantum circuits where several leads are simultaneously
connected beyond the tunneling regime, such that the fermionic structure of Andreev bound …
connected beyond the tunneling regime, such that the fermionic structure of Andreev bound …
Gate-compatible circuit quantum electrodynamics in a three-dimensional cavity architecture
Semiconductor-based superconducting qubits offer a versatile platform for studying hybrid
quantum devices in circuit quantum electrodynamics (QED) architecture. Most of these …
quantum devices in circuit quantum electrodynamics (QED) architecture. Most of these …