Tunable coupling of transmission-line microwave resonators mediated by an rf SQUID

F Wulschner, J Goetz, FR Koessel, E Hoffmann… - EPJ Quantum …, 2016 - Springer
We realize tunable coupling between two superconducting transmission line resonators.
The coupling is mediated by a non-hysteretic rf SQUID acting as a flux-tunable mutual …

Complex temperature dependence of coupling and dissipation of cavity magnon polaritons from millikelvin to room temperature

I Boventer, M Pfirrmann, J Krause, Y Schön, M Kläui… - Physical Review B, 2018 - APS
Hybridized magnonic-photonic systems are key components for future information
processing technologies such as storage, manipulation, or conversion of data both in the …

[HTML][HTML] Fast, low-power manipulation of spin ensembles in superconducting microresonators

AJ Sigillito, H Malissa, AM Tyryshkin… - Applied Physics …, 2014 - pubs.aip.org
We demonstrate the use of high-Q superconducting coplanar waveguide (CPW)
microresonators to perform rapid manipulations on a randomly distributed spin ensemble …

Giant spin ensembles in waveguide magnonics

ZQ Wang, YP Wang, J Yao, RC Shen, WJ Wu… - Nature …, 2022 - nature.com
The dipole approximation is usually employed to describe light-matter interactions under
ordinary conditions. With the development of artificial atomic systems,'giant atom'physics is …

Optimizing the magnon-phonon cooperativity in planar geometries

K An, C Kim, KW Moon, R Kohno, G Olivetti… - Physical Review …, 2023 - APS
Optimizing the cooperativity between two distinct particles is an important feature of quantum
information processing. Of particular interest is the coupling between spin and phonon …

Unconventional magnon excitation by off-resonant microwaves

HY Yuan, S Zheng, QY He, J Xiao, RA Duine - Physical Review B, 2021 - APS
It is widely recognized that a physical system can respond to a periodic driving significantly
only when the driving frequency matches the normal mode frequency of the system, which …

Magnetization waves in split-ring-resonator arrays: Evidence for retardation effects

M Decker, S Burger, S Linden, M Wegener - Physical Review B—Condensed …, 2009 - APS
We excite low-symmetry planar arrays of nanoscale magnetic split-ring resonators
oscillating at around 200 THz frequency under oblique incidence of light. Due to the in-plane …

Realization of the unidirectional amplification in a cavity magnonic system

ZY Wang, J Qian, YP Wang, J Li, JQ You - Applied Physics Letters, 2023 - pubs.aip.org
We experimentally demonstrate the nonreciprocal microwave amplification using a cavity
magnonic system, consisting of a passive cavity (ie, the split-ring resonator), an active …

Catch and release of microwave photon states

Y Yin, Y Chen, D Sank, PJJ O'Malley, TC White… - Physical review …, 2013 - APS
We demonstrate a superconducting resonator with variable coupling to a measurement
transmission line. The resonator coupling can be adjusted through zero to a photon …

Entanglement-based single-shot detection of a single magnon with a superconducting qubit

D Lachance-Quirion, SP Wolski, Y Tabuchi, S Kono… - Science, 2020 - science.org
The recent development of hybrid systems based on superconducting circuits provides the
possibility of engineering quantum sensors that exploit different degrees of freedom …