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 …

Dissipation-induced nonreciprocal magnon blockade in a magnon-based hybrid system

Y Wang, W Xiong, Z Xu, GQ Zhang, JQ You - Science China Physics …, 2022 - Springer
We propose an experimentally realizable nonreciprocal magnonic device at the single-
magnon level by exploiting magnon blockade in a magnon-based hybrid system. The …

Magnon-induced nonreciprocity based on the magnon Kerr effect

C Kong, H Xiong, Y Wu - Physical Review Applied, 2019 - APS
Nonreciprocal devices that allow unidirectional wave propagation are indispensable in
many scientific fields, including, for example, optics, acoustics, electronics, and …

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 …

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 …

Nonreciprocal entanglement in cavity-magnon optomechanics

J Chen, XG Fan, W Xiong, D Wang, L Ye - Physical Review B, 2023 - APS
Cavity optomechanics, a promising platform to investigate macroscopic quantum effects, has
been widely used to study nonreciprocal entanglement with the Sagnac effect. Here, we …

[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 …

Interferometric control of magnon-induced nearly perfect absorption in cavity magnonics

JW Rao, PC Xu, YS Gui, YP Wang, Y Yang… - Nature …, 2021 - nature.com
The perfect absorption of electromagnetic waves has promoted many applications, including
photovoltaics, radar cloaking, and molecular detection. Unlike conventional methods of …

Enhancement of magnon–photon–phonon entanglement in a cavity magnomechanics with coherent feedback loop

M Amazioug, B Teklu, M Asjad - Scientific Reports, 2023 - nature.com
In this paper, we present a coherent feedback loop scheme to enhance the magnon–photon–
phonon entanglement in cavity magnomechanics. We provide a proof that the steady state …