Quantum technologies with hybrid systems

G Kurizki, P Bertet, Y Kubo, K Mølmer… - Proceedings of the …, 2015 - National Acad Sciences
An extensively pursued current direction of research in physics aims at the development of
practical technologies that exploit the effects of quantum mechanics. As part of this ongoing …

High-kinetic-inductance superconducting nanowire resonators for circuit QED in a magnetic field

N Samkharadze, A Bruno, P Scarlino, G Zheng… - Physical Review …, 2016 - APS
We present superconducting microwave-frequency resonators based on NbTiN nanowires.
The small cross section of the nanowires minimizes vortex generation, making the …

Realization of microwave quantum circuits using hybrid superconducting-semiconducting nanowire Josephson elements

G De Lange, B Van Heck, A Bruno, DJ Van Woerkom… - Physical review …, 2015 - APS
We report the realization of quantum microwave circuits using hybrid superconductor-
semiconductor Josephson elements comprised of InAs nanowires contacted by NbTiN …

Cavity quantum electrodynamics with ferromagnetic magnons in a small yttrium-iron-garnet sphere

D Zhang, XM Wang, TF Li, XQ Luo, W Wu… - npj Quantum …, 2015 - nature.com
Hybridizing collective spin excitations and a cavity with high cooperativity provides a new
research subject in the field of cavity quantum electrodynamics and can also have potential …

Twenty-three–millisecond electron spin coherence of erbium ions in a natural-abundance crystal

M Le Dantec, M Rančić, S Lin, E Billaud, V Ranjan… - Science …, 2021 - science.org
Erbium ions embedded in crystals have unique properties for quantum information
processing, because of their optical transition at 1.5 μm and of the large magnetic moment of …

Reaching the quantum limit of sensitivity in electron spin resonance

A Bienfait, JJ Pla, Y Kubo, M Stern, X Zhou… - Nature …, 2016 - nature.com
The detection and characterization of paramagnetic species by electron spin resonance
(ESR) spectroscopy is widely used throughout chemistry, biology and materials science …