Enhanced magnon-magnon entanglement in the vicinity of an angular momentum compensation point of a ferrimagnet in a cavity

J Shim, KJ Lee - Physical Review B, 2022 - APS
Highly entangled states are the key to the realization of quantum information processing. We
theoretically investigate magnon-magnon entanglement in a compensated ferrimagnet. We …

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 …

[PDF][PDF] Enhancement of antiferromagnetic magnon-magnon entanglement by cavity cooling

HY Yuan, SS Zheng, Z Ficek, QY He… - arXiv preprint arXiv …, 1903 - researchgate.net
Magnon-photon coupling has been experimentally realized inside a cavity and the emerging
field known as cavity spintronics has attracted significant attention for its potential docking …

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 …

Stationary quantum entanglement and steering between two distant macromagnets

J Xie, H Yuan, S Ma, S Gao, F Li… - Quantum Science and …, 2023 - iopscience.iop.org
Generating and manipulating magnon quantum states for quantum information processing is
a central topic in quantum magnonics. The conventional strategy amplifies the nonlinear …

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 feedback induced genuine magnon–photon–magnon entanglement and steering in a cavity magnonical system

Q Zheng, W Zhong, G Cheng, A Chen - Results in Physics, 2023 - Elsevier
We present an alternative scheme to generate genuine tripartite entanglement and steering
among one photon and two magnons in a cavity magnonical system, where two yttrium iron …

Macroscopic entanglement between ferrimagnetic magnons and atoms via crossed optical cavities

K Di, X Wang, H Xia, Y Zhao, Y Liu, A Cheng, J Du - Optics Letters, 2024 - opg.optica.org
We consider a two-dimensional opto-magnomechanical (OMM) system including two optical
cavity modes, a magnon mode, a phonon mode, and a collection of two-level atoms. We …

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 …

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 …