Strong coupling of magnons in a YIG sphere to photons in a planar superconducting resonator in the quantum limit

RGE Morris, AF Van Loo, S Kosen, AD Karenowska - Scientific Reports, 2017 - nature.com
… demonstrated strong coupling of a magnonic resonator, consisting of a YIG sphere, to a
coplanar waveguide resonator typical of those used in cQED experiments. The coupling strength …

Strong to ultrastrong coherent coupling measurements in a YIG/cavity system at room temperature

G Bourcin, J Bourhill, V Vlaminck, V Castel - Physical Review B, 2023 - APS
… study of the strong to ultrastrong coupling regimes at room … cavities coupled with a
yttrium-iron-garnet slab. The observed … : (i) strong coupling when g/ω < 0.1, (ii) ultrastrong coupling

Ultrahigh cooperativity interactions between magnons and resonant photons in a YIG sphere

J Bourhill, N Kostylev, M Goryachev, DL Creedon… - Physical Review B, 2016 - APS
… At this applied magnetic field the magnon resonance is tuned coincident in frequency with
mode 1, and the strong coupling between the two results in a mode splitting of 6.2 GHz. The …

Experimental implementations of cavity-magnon systems: from ultra strong coupling to applications in precision measurement

G Flower, M Goryachev, J Bourhill… - New Journal of …, 2019 - iopscience.iop.org
… As the focus of this work is on non-spherical ferrite geometries, magnetic filling factor … These
have recently been demonstrated in CMPs by adjusting the position of a small YIG sphere in …

Cavity-mediated coherent coupling of magnetic moments

NJ Lambert, JA Haigh, S Langenfeld, AC Doherty… - Physical Review A, 2016 - APS
strong coupling of magnetostatic modes in spatially separated ferromagnets mediated by a
microwave frequency cavity. Two spheres … 1-mm-diameter YIG spheres are placed within the …

Superstrong coupling of a microwave cavity to yttrium iron garnet magnons

N Kostylev, M Goryachev, ME Tobar - Applied Physics Letters, 2016 - pubs.aip.org
sphere at millikelvin temperatures and a four-post cavity, we demonstrate the ultra-strong
coupling … In this work, we use single crystal YIG spheres, which have also drawn considerable …

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
… We observe for the first time a strong coupling of the same cavity mode to both a … we also
observe strong coupling of the cavity mode to the FMR mode in the same YIG sphere and find a …

Broadband nonreciprocity enabled by strong coupling of magnons and microwave photons

X Zhang, A Galda, X Han, D Jin, VM Vinokur - Physical Review Applied, 2020 - APS
… polished single-crystal YIG sphere with a diameter of … the YIG sphere, so that maximum
overlap of the magnetic fields of the modes can be achieved to enhance magnon-photon coupling

Identification and time-resolved study of YIG spin wave modes in a MW cavity in strong coupling regime

A Leo, AG Monteduro, S Rizzato, L Martina… - arXiv preprint arXiv …, 2019 - arxiv.org
… magnetization precession modes of a small YIG sphere and the MW electromagnetic
modes, resonating in a tridimensional aluminum cavity. In the strong coupling regime, anti-crossing …

Superstrong coupling of thin film magnetostatic waves with microwave cavity

X Zhang, C Zou, L Jiang, HX Tang - Journal of Applied Physics, 2016 - pubs.aip.org
… We experimentally demonstrated the strong coupling … Such strong coupling can be observed
for various spin wave … Very recently, strong coupling between the magnon in YIG spheres