[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 …

[HTML][HTML] Coherent and dissipative cavity magnonics

M Harder, BM Yao, YS Gui, CM Hu - Journal of Applied Physics, 2021 - pubs.aip.org
Strong interactions between magnetic materials and electrodynamic cavities mix together
spin and photon properties, producing unique hybridized behavior. The study of such …

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 …

Control of the magnon-photon level attraction in a planar cavity

Y Yang, JW Rao, YS Gui, BM Yao, W Lu, CM Hu - Physical Review Applied, 2019 - APS
A resistive coupling circuit is used to model the recently discovered dissipative coupling in a
hybridized cavity photon-magnon system. With this model as a basis we design a planar …

Cooperative polariton dynamics in feedback-coupled cavities

B Yao, YS Gui, JW Rao, S Kaur, XS Chen, W Lu… - Nature …, 2017 - nature.com
The emerging field of cavity spintronics utilizes the cavity magnon polariton (CMP) induced
by magnon Rabi oscillations. In contrast to a single-spin quantum system, such a …

Interactions between a magnon mode and a cavity photon mode mediated by traveling photons

JW Rao, YP Wang, Y Yang, T Yu, YS Gui, XL Fan… - Physical Review B, 2020 - APS
We systematically study the indirect interaction between a magnon mode and a cavity
photon mode mediated by traveling photons of a waveguide. From a general Hamiltonian …

Cavity spintronics: An early review of recent progress in the study of magnon–photon level repulsion

M Harder, CM Hu - Solid State Physics, 2018 - Elsevier
Light–matter interactions lie at the heart of condensed matter physics, providing physical
insight into material behavior while enabling the design of new devices. Perhaps this is most …

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 …

Cavity magnonics

BZ Rameshti, SV Kusminskiy, JA Haigh, K Usami… - Physics Reports, 2022 - Elsevier
Cavity magnonics deals with the interaction of magnons—elementary excitations in
magnetic materials—and confined electromagnetic fields. We introduce the basic physics …

Coupled spin-light dynamics in cavity optomagnonics

S Viola Kusminskiy, HX Tang, F Marquardt - Physical Review A, 2016 - APS
Experiments during the past 2 years have shown strong resonant photon-magnon coupling
in microwave cavities, while coupling in the optical regime was demonstrated very recently …