Remote generation of magnon Schrödinger cat state via magnon-photon entanglement

FX Sun, SS Zheng, Y Xiao, Q Gong, Q He, K Xia - Physical Review Letters, 2021 - APS
The magnon cat state represents a macroscopic quantum superposition of collective
magnetic excitations of large number spins that not only provides fundamental tests of …

Magnon heralding in cavity optomagnonics

VASV Bittencourt, V Feulner, SV Kusminskiy - Physical Review A, 2019 - APS
In the emerging field of cavity optomagnonics, photons are coupled coherently to magnons
in solid-state systems. These new systems are promising for implementing hybrid quantum …

[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 …

Generation of Bell and Greenberger-Horne-Zeilinger states from a hybrid qubit-photon-magnon system

S Qi, J Jing - Physical Review A, 2022 - APS
We propose a level-resolved protocol in a hybrid architecture for connecting a
superconducting qubit and a magnon mode contained within a microwave cavity (resonator) …

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 …

Spin cat states in ferromagnetic insulators

S Sharma, VASV Bittencourt, AD Karenowska… - Physical Review B, 2021 - APS
Generating nonclassical states in macroscopic systems is a long-standing challenge. A
promising platform in the context of this quest are novel hybrid systems based on magnetic …

Remote magnon entanglement between two massive ferrimagnetic spheres via cavity optomagnonics

WJ Wu, YP Wang, JZ Wu, J Li, JQ You - Physical Review A, 2021 - APS
Recent studies show that hybrid quantum systems based on magnonics provide a new and
promising platform for generating macroscopic quantum states involving a large number of …

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 …

Quantum-enhanced sensing using non-classical spin states of a highly magnetic atom

T Chalopin, C Bouazza, A Evrard, V Makhalov… - Nature …, 2018 - nature.com
Coherent superposition states of a mesoscopic quantum object play a major role in our
understanding of the quantum to classical boundary, as well as in quantum-enhanced …

Stationary optomagnonic entanglement and magnon-to-optics quantum state transfer via opto-magnomechanics

ZY Fan, H Qian, J Li - Quantum Science and Technology, 2022 - iopscience.iop.org
We show how to prepare a steady-state entangled state between magnons and optical
photons in an opto-magnomechanical configuration, where a mechanical vibration mode …