We propose an experimentally realizable nonreciprocal magnonic device at the single- magnon level by exploiting magnon blockade in a magnon-based hybrid system. The …
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 …
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 …
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 …
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 …
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 …
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 …
The perfect absorption of electromagnetic waves has promoted many applications, including photovoltaics, radar cloaking, and molecular detection. Unlike conventional methods of …
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 …