Kerr nonlinearity induced strong spin-magnon coupling

FZ Ji, JH An - Physical Review B, 2023 - APS
One pillar of quantum magnonics is the exploration of the utilization of the mediation role of
magnons in different platforms to develop quantum technologies. The efficient coupling …

Magnon antibunching in a nanomagnet

HY Yuan, RA Duine - Physical Review B, 2020 - APS
We investigate the correlations of magnons inside a nanomagnet and identify an
unconventional phase so-called magnon antibunching, ie, where there is a large probability …

Master equation approach to magnon relaxation and dephasing

HY Yuan, WP Sterk, A Kamra, RA Duine - Physical Review B, 2022 - APS
There has been a recent upsurge of interest in the quantum properties of magnons for
quantum information processing. An important issue is to examine the stability of quantum …

Quantum entanglement between two magnon modes via Kerr nonlinearity driven far from equilibrium

Z Zhang, MO Scully, GS Agarwal - Physical Review Research, 2019 - APS
We propose a scheme to entangle two magnon modes via the Kerr nonlinear effect when
driving the systems far from equilibrium. We consider two macroscopic yttrium iron garnets …

Enhanced magnon spin current using the bosonic Klein paradox

JS Harms, HY Yuan, RA Duine - Physical Review Applied, 2022 - APS
Efficient manipulation of magnons for information processing is a central topic in spintronics
and magnonics. An outstanding challenge for long-distance spin transport with minimal …

Pure dephasing of magnonic quantum states

HY Yuan, WP Sterk, A Kamra, RA Duine - Physical Review B, 2022 - APS
For a wide range of nonclassical magnonic states that have been proposed and
demonstrated recently, a new time scale besides the magnon lifetime—the magnon …

Recent advances in magnonics

B Flebus, SM Rezende, D Grundler… - Journal of Applied …, 2023 - pubs.aip.org
Magnonics is an exciting and rapidly growing field revolving around the study and
manipulation of magnons, the low-lying collective excitations of magnetically ordered …

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 …

Strong long-range spin-spin coupling via a Kerr magnon interface

W Xiong, M Tian, GQ Zhang, JQ You - Physical Review B, 2022 - APS
Strong long-range coupling between distant spins is crucial for spin-based quantum
information processing. However, achieving such a strong spin-spin coupling remains …

Controlling the nonlinear relaxation of quantized propagating magnons in nanodevices

M Mohseni, Q Wang, B Heinz, M Kewenig… - Physical Review Letters, 2021 - APS
Relaxation of linear magnetization dynamics is well described by the viscous Gilbert
damping processes. However, for strong excitations, nonlinear damping processes such as …