Cavity-mediated dissipative coupling of distant magnetic moments: Theory and experiment

PC Xu, JW Rao, YS Gui, X Jin, CM Hu - Physical Review B, 2019 - APS
We investigate long-range coherent and dissipative coupling between two spatially
separated magnets while both are coupled to a microwave cavity in the strong coupling limit …

Level attraction due to dissipative magnon-photon coupling

M Harder, Y Yang, BM Yao, CH Yu, JW Rao, YS Gui… - Physical review …, 2018 - APS
We report dissipative magnon-photon coupling caused by the cavity Lenz effect, where the
magnons in a magnet induce a rf current in the cavity, leading to a cavity backaction that …

[HTML][HTML] Dissipative couplings in cavity magnonics

YP Wang, CM Hu - Journal of Applied Physics, 2020 - pubs.aip.org
Cavity magnonics is an emerging field that studies the strong coupling between cavity
photons and collective spin excitations such as magnons. This rapidly developing field …

Cavity-mediated level attraction and repulsion between magnons

JMP Nair, D Mukhopadhyay, GS Agarwal - Physical Review B, 2022 - APS
We characterize some of the distinctive hallmarks of magnon-magnon interaction mediated
by the intracavity field of a microwave cavity, along with their testable ramifications. In …

Cavity-mediated coherent coupling of magnetic moments

NJ Lambert, JA Haigh, S Langenfeld, AC Doherty… - Physical Review A, 2016 - APS
We demonstrate the long-range strong coupling of magnetostatic modes in spatially
separated ferromagnets mediated by a microwave frequency cavity. Two spheres of yttrium …

Strongly coupled magnons and cavity microwave photons

X Zhang, CL Zou, L Jiang, HX Tang - Physical review letters, 2014 - APS
We realize a cavity magnon-microwave photon system in which a magnetic dipole
interaction mediates strong coupling between the collective motion of a large number of …

Level attraction and level repulsion of magnon coupled with a cavity anti-resonance

JW Rao, CH Yu, YT Zhao, YS Gui, XL Fan… - New Journal of …, 2019 - iopscience.iop.org
We report on coherent and dissipative coupling between a magnon mode and an anti-
resonance of transmission in a cylindrical microwave cavity. By effectively suppressing …

Nonreciprocity and unidirectional invisibility in cavity magnonics

YP Wang, JW Rao, Y Yang, PC Xu, YS Gui, BM Yao… - Physical review …, 2019 - APS
We reveal the cooperative effect of coherent and dissipative magnon-photon couplings in an
open cavity magnonic system, which leads to nonreciprocity with a considerably large …

Cavity-mediated dissipative spin-spin coupling

VL Grigoryan, K Xia - Physical Review B, 2019 - APS
We study dissipative spin-spin coupling in a dispersive regime mediated by virtual photons
in a microwave cavity. Dissipative coupling between spin of each magnetic material and the …

Enhancement of magnon-magnon entanglement inside a cavity

HY Yuan, S Zheng, Z Ficek, QY He, MH Yung - Physical Review B, 2020 - APS
Magnon-photon coupling inside a cavity has been experimentally realized and has attracted
significant attention for its potential docking with quantum information science. Whether this …