Colloquium: Spin-orbit effects in superconducting hybrid structures
M Amundsen, J Linder, JWA Robinson, I Žutić… - Reviews of Modern …, 2024 - APS
Spin-orbit coupling (SOC) relates to the interaction between an electron's motion and its spin
and is ubiquitous in solid-state systems. Although the effect of SOC in normal-state …
and is ubiquitous in solid-state systems. Although the effect of SOC in normal-state …
Josephson diode effect in supercurrent interferometers
A Josephson diode is a nonreciprocal circuit element that supports a larger dissipationless
supercurrent in one direction than in the other. In this Letter, we propose a class of …
supercurrent in one direction than in the other. In this Letter, we propose a class of …
Parity-conserving Cooper-pair transport and ideal superconducting diode in planar germanium
M Valentini, O Sagi, L Baghumyan, T de Gijsel… - Nature …, 2024 - nature.com
Superconductor/semiconductor hybrid devices have attracted increasing interest in the past
years. Superconducting electronics aims to complement semiconductor technology, while …
years. Superconducting electronics aims to complement semiconductor technology, while …
Moving beyond the transmon: Noise-protected superconducting quantum circuits
Artificial atoms realized by superconducting circuits offer unique opportunities to store and
process quantum information with high fidelity. Among them, implementations of circuits that …
process quantum information with high fidelity. Among them, implementations of circuits that …
Multi-mode architectures for noise-resilient superconducting qubits
Great interest revolves around the development of new strategies to efficiently store and
manipulate quantum information in a robust and decoherence-free fashion. Several …
manipulate quantum information in a robust and decoherence-free fashion. Several …
[HTML][HTML] Probing quantum devices with radio-frequency reflectometry
Many important phenomena in quantum devices are dynamic, meaning that they cannot be
studied using time-averaged measurements alone. Experiments that measure such transient …
studied using time-averaged measurements alone. Experiments that measure such transient …
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 …
A gate tunable transmon qubit in planar Ge
Gate-tunable transmons (gatemons) employing semiconductor Josephson junctions have
recently emerged as building blocks for hybrid quantum circuits. In this study, we present a …
recently emerged as building blocks for hybrid quantum circuits. In this study, we present a …
Charge-4e supercurrent in a two-dimensional InAs-Al superconductor-semiconductor heterostructure
C Ciaccia, R Haller, ACC Drachmann… - Communications …, 2024 - nature.com
Superconducting qubits with intrinsic noise protection offer a promising approach to improve
the coherence of quantum information. Crucial to such protected qubits is the encoding of …
the coherence of quantum information. Crucial to such protected qubits is the encoding of …
Superconducting qubit based on twisted cuprate van der Waals heterostructures
Van-der-Waals assembly enables the fabrication of novel Josephson junctions featuring an
atomically sharp interface between two exfoliated and relatively twisted Bi 2 Sr 2 CaCu 2 O …
atomically sharp interface between two exfoliated and relatively twisted Bi 2 Sr 2 CaCu 2 O …