Quantum breakdown of superconductivity in low-dimensional materials
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 …
process and identify the various pathways that lead to its destruction. One way is to increase …
Blueprint for a high-performance fluxonium quantum processor
Transforming stand-alone qubits into a functional, general-purpose quantum processing unit
requires an architecture where many-body quantum entanglement can be generated and …
requires an architecture where many-body quantum entanglement can be generated and …
The 2021 quantum materials roadmap
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 …
concept across diverse fields of science and engineering, from condensed-matter and …
Searching for dark matter with plasma haloscopes
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 …
Consortium, a new experimental collaboration to build a plasma haloscope to search for …
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 …
dual to Josephson oscillations. A significant consequence of this prediction is the …
Photonic-crystal Josephson traveling-wave parametric amplifier
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 …
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
Superconducting quantum information processing machines are predominantly based on
microwave circuits with relatively low characteristic impedance, about 100 Ω, and small …
microwave circuits with relatively low characteristic impedance, about 100 Ω, and small …
Energy-participation quantization of Josephson circuits
Superconducting microwave circuits incorporating nonlinear devices, such as Josephson
junctions, are a leading platform for emerging quantum technologies. Increasing circuit …
junctions, are a leading platform for emerging quantum technologies. Increasing circuit …
Fully tunable longitudinal spin-photon interactions in Si and Ge quantum dots
Spin qubits in silicon and germanium quantum dots are promising platforms for quantum
computing, but entangling spin qubits over micrometer distances remains a critical …
computing, but entangling spin qubits over micrometer distances remains a critical …
Measurement-induced steering of quantum systems
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 …
initial state toward a chosen target state by coupling it to auxiliary quantum degrees of …