Optical sensing of magnons via the magnetoelastic displacement

ZY Fan, RC Shen, YP Wang, J Li, JQ You - Physical Review A, 2022 - APS
We show how to measure a steady-state magnon population in the magnetostatic mode of a
ferromagnet or ferrimagnet, such as yttrium iron garnet. We adopt an optomechanical …

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
We report measurements made at millikelvin temperatures of a superconducting coplanar
waveguide resonator (CPWR) coupled to a sphere of yttrium-iron garnet. Systems …

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 …

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 …

Mechanical bistability in Kerr-modified cavity magnomechanics

RC Shen, J Li, ZY Fan, YP Wang, JQ You - Physical Review Letters, 2022 - APS
Bistable mechanical vibration is observed in a cavity magnomechanical system, which
consists of a microwave cavity mode, a magnon mode, and a mechanical vibration mode of …

Tunable multiwindow magnomechanically induced transparency, Fano resonances, and slow-to-fast light conversion

K Ullah, MT Naseem, ÖE Müstecaplıoğlu - Physical Review A, 2020 - APS
We investigate the absorption and transmission properties of a weak probe field under the
influence of a strong control field in a cavity magnomechanical system. The system consists …

Controlling quantum coherence and entanglement in cavity magnomechanical systems

W Qiu, X Cheng, A Chen, Y Lan, W Nie - Physical Review A, 2022 - APS
We investigate theoretically macroscopic quantum coherence and tripartite entanglement in
a three-mode magnomechanical system with a yttrium iron garnet sphere, which is …

Optical cooling of magnons

S Sharma, YM Blanter, GEW Bauer - Physical review letters, 2018 - APS
Inelastic scattering of light by spin waves generates an energy flow between the light and
magnetization fields, a process that can be enhanced and controlled by concentrating the …

Bistability of squeezing and entanglement in cavity magnonics

ZB Yang, H Jin, JW Jin, JY Liu, HY Liu, RC Yang - Physical Review Research, 2021 - APS
We demonstrate how magnon Kerr nonlinearity creates bistability of quantum states when
the magnon mode is strongly driven by a microwave field in a nonlinear cavity magnonic …

Magnon-squeezing-enhanced slow light and second-order sideband in cavity magnomechanics

TX Lu, X Xiao, LS Chen, Q Zhang, H Jing - Physical Review A, 2023 - APS
Cavity magnomechanics (CMM) has rapidly become a new research field of cavity quantum
electrodynamics for studying quantum information processing and sensing. Here, we …