Quantum breakdown of superconductivity in low-dimensional materials

B Sacépé, M Feigel'man, TM Klapwijk - Nature Physics, 2020 - nature.com
In order to understand the emergence of superconductivity it is useful to study the reverse
process and identify the various pathways that lead to its destruction. One way is to increase …

Blueprint for a high-performance fluxonium quantum processor

LB Nguyen, G Koolstra, Y Kim, A Morvan, T Chistolini… - PRX Quantum, 2022 - APS
Transforming stand-alone qubits into a functional, general-purpose quantum processing unit
requires an architecture where many-body quantum entanglement can be generated and …

The 2021 quantum materials roadmap

F Giustino, JH Lee, F Trier, M Bibes… - Journal of Physics …, 2021 - iopscience.iop.org
In recent years, the notion of'Quantum Materials' has emerged as a powerful unifying
concept across diverse fields of science and engineering, from condensed-matter and …

Searching for dark matter with plasma haloscopes

AJ Millar, SM Anlage, R Balafendiev, P Belov… - Physical Review D, 2023 - APS
We summarize the recent progress of the Axion Longitudinal Plasma Haloscope (ALPHA)
Consortium, a new experimental collaboration to build a plasma haloscope to search for …

Photonic-crystal Josephson traveling-wave parametric amplifier

L Planat, A Ranadive, R Dassonneville… - Physical Review X, 2020 - APS
A microwave amplifier combining noise performances as close as possible to the quantum
limit with large bandwidth and high saturation power is highly desirable for many solid-state …

Granular aluminium as a superconducting material for high-impedance quantum circuits

L Grünhaupt, M Spiecker, D Gusenkova, N Maleeva… - Nature materials, 2019 - nature.com
Superconducting quantum information processing machines are predominantly based on
microwave circuits with relatively low characteristic impedance, about 100 Ω, and small …

Energy-participation quantization of Josephson circuits

ZK Minev, Z Leghtas, SO Mundhada… - npj Quantum …, 2021 - nature.com
Superconducting microwave circuits incorporating nonlinear devices, such as Josephson
junctions, are a leading platform for emerging quantum technologies. Increasing circuit …

Demonstration of dual Shapiro steps in small Josephson junctions

F Kaap, C Kissling, V Gaydamachenko… - Nature …, 2024 - nature.com
Bloch oscillations in small Josephson junctions were predicted theoretically as the quantum
dual to Josephson oscillations. A significant consequence of this prediction is the …

Fully tunable longitudinal spin-photon interactions in Si and Ge quantum dots

S Bosco, P Scarlino, J Klinovaja, D Loss - Physical Review Letters, 2022 - APS
Spin qubits in silicon and germanium quantum dots are promising platforms for quantum
computing, but entangling spin qubits over micrometer distances remains a critical …

Measurement-induced steering of quantum systems

S Roy, JT Chalker, IV Gornyi, Y Gefen - Physical review research, 2020 - APS
We set out a general protocol for steering the state of a quantum system from an arbitrary
initial state toward a chosen target state by coupling it to auxiliary quantum degrees of …