Magnon-atom interaction via dispersive cavities: Magnon entanglement

D Kong, X Hu, L Hu, J Xu - Physical Review B, 2021 - APS
In general, a magnon does not interact directly with an atom. Here we present a scheme to
generate coherent coupling between two magnons and a superconducting artificial atom via …

Coupling a single electron spin to a microwave resonator: controlling transverse and longitudinal couplings

F Beaudoin, D Lachance-Quirion, WA Coish… - …, 2016 - iopscience.iop.org
Microwave-frequency superconducting resonators are ideally suited to perform dispersive
qubit readout, to mediate two-qubit gates, and to shuttle states between distant quantum …

Resolving Fock states near the Kerr-free point of a superconducting resonator

Y Lu, M Kudra, T Hillmann, J Yang, HX Li… - npj Quantum …, 2023 - nature.com
We have designed a tunable nonlinear resonator terminated by a SNAIL (Superconducting
Nonlinear Asymmetric Inductive eLement). Such a device possesses a Kerr-free point in …

Low-impedance superconducting microwave resonators for strong coupling to small magnetic mode volumes

L McKenzie-Sell, J Xie, CM Lee, JWA Robinson… - Physical Review B, 2019 - APS
Recent experiments on strongly coupled microwave and ferromagnetic resonance modes
have focused on large volume bulk crystals such as yttrium iron garnet, typically of millimeter …

Spin pumping in strongly coupled magnon-photon systems

H Maier-Flaig, M Harder, R Gross, H Huebl… - Physical Review B, 2016 - APS
We experimentally investigate magnon polaritons arising in ferrimagnetic resonance
experiments in a microwave cavity with a tunable quality factor. To this end, we …

Magnon Kerr effect in a strongly coupled cavity-magnon system

YP Wang, GQ Zhang, D Zhang, XQ Luo, W Xiong… - Physical Review B, 2016 - APS
We experimentally demonstrate magnon Kerr effect in a cavity-magnon system where
magnons in a small yttrium iron garnet (YIG) sphere are strongly but dispersively coupled to …

Strong magnon–photon coupling within a tunable cryogenic microwave cavity

CA Potts, JP Davis - Applied Physics Letters, 2020 - pubs.aip.org
The ability to achieve strong-coupling has made cavity-magnon systems an exciting platform
for the development of hybrid quantum systems and the investigation of fundamental …

Cavity QED Based on Collective Magnetic Dipole Coupling:<? format?> Spin Ensembles as Hybrid Two-Level Systems

A Imamoğlu - Physical review letters, 2009 - APS
We analyze the magnetic dipole coupling of an ensemble of spins to a superconducting
microwave stripline structure, incorporating a Josephson junction based transmon qubit. We …

Robust magnon-photon coupling in a planar-geometry hybrid of inverted split-ring resonator and YIG film

B Bhoi, B Kim, J Kim, YJ Cho, SK Kim - Scientific reports, 2017 - nature.com
We experimentally demonstrate strongly enhanced coupling between excited magnons in
an Yttrium Iron Garnet (YIG) film and microwave photons in an inverted pattern of split-ring …

Quantum network with magnonic and mechanical nodes

J Li, YP Wang, WJ Wu, SY Zhu, JQ You - PRX Quantum, 2021 - APS
A quantum network consisting of magnonic and mechanical nodes connected by light is
proposed. Recent years have witnessed a significant development in cavity magnonics …