Magnon-magnon entanglement and its quantification via a microwave cavity

V Azimi Mousolou, Y Liu, A Bergman, A Delin… - Physical Review B, 2021 - APS
Quantum magnonics is an emerging research field, with great potential for applications in
magnon based hybrid systems and quantum information processing. Quantum correlation …

Resolving nonclassical magnon composition of a magnetic ground state via a qubit

ALE Römling, A Vivas-Viaña, CS Muñoz, A Kamra - Physical Review Letters, 2023 - APS
Recently gained insights into equilibrium squeezing and entanglement harbored by
magnets point toward exciting opportunities for quantum science and technology, while …

Quantum-enhanced metrology in cavity magnonics

QK Wan, HL Shi, XW Guan - Physical Review B, 2024 - APS
Magnons, as fundamental quasiparticles that emerge in elementary spin excitations, hold a
big promise for innovating quantum technologies in information coding and processing. By …

Enhancement of magnon-magnon entanglement inside a cavity

HY Yuan, S Zheng, Z Ficek, QY He, MH Yung - Physical Review B, 2020 - APS
Magnon-photon coupling inside a cavity has been experimentally realized and has attracted
significant attention for its potential docking with quantum information science. Whether this …

Resources of nonlinear cavity magnonics for quantum information

M Elyasi, YM Blanter, GEW Bauer - Physical Review B, 2020 - APS
We theoretically explore nonlinearities of ferromagnets in microwave cavities in the classical
and quantum regimes and assess the resources for quantum information, ie, fluctuation …

Tuning entanglement by squeezing magnons in anisotropic magnets

J Zou, SK Kim, Y Tserkovnyak - Physical Review B, 2020 - APS
We theoretically study the entanglement between two arbitrary spins in a magnetic material
where magnons naturally form a general squeezed coherent state in the presence of an …

[HTML][HTML] Quantum magnonics: When magnon spintronics meets quantum information science

HY Yuan, Y Cao, A Kamra, RA Duine, P Yan - Physics Reports, 2022 - Elsevier
Spintronics and quantum information science are two promising candidates for innovating
information processing technologies. The combination of these two fields enables us to build …

Magnon-atom interaction via dispersive cavities: Magnon entanglement

D Kong, X Hu, L Hu, J Xu - Physical Review B, 2021 - APS
In general, a magnon does not interact directly with an atom. Here we present a scheme to
generate coherent coupling between two magnons and a superconducting artificial atom via …

Entangling two magnon modes via magnetostrictive interaction

J Li, SY Zhu - New Journal of Physics, 2019 - iopscience.iop.org
We present a scheme to entangle two magnon modes in a cavity magnomechanical system.
The two magnon modes are embodied by collective motions of a large number of spins in …

Deterministic quantum entanglement between macroscopic ferrite samples

JMP Nair, GS Agarwal - Applied Physics Letters, 2020 - pubs.aip.org
We show how macroscopic magnetic samples like yttrium iron garnet samples are excellent
candidates for producing deterministic quantum entanglement and, thus, providing a …