Magnon cat states induced by photon parametric coupling

DW Liu, Y Wu, LG Si - Physical Review Applied, 2024 - APS
Cat state, is not only interesting for testing the fundamentals of quantum mechanics, but also
for wide applications ranging from fault-tolerant quantum computation to quantum metrology …

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 …

Direct probing of strong magnon–photon coupling in a planar geometry

MT Kaffash, D Wagle, A Rai, T Meyer… - Quantum Science …, 2022 - iopscience.iop.org
We demonstrate direct probing of strong magnon–photon coupling using Brillouin light
scattering (BLS) spectroscopy in a planar geometry. The magnonic hybrid system comprises …

Conventional and unconventional magnon blockades in a qubit-magnon hybrid quantum system

Y Xu, T Yang, L Lin, J Song - Journal of the Optical Society of …, 2021 - opg.optica.org
We investigate magnon statistics in a qubit-magnon hybrid quantum system in which an
effective appreciable qubit-magnon coupling can be realized by exchanging virtual cavity …

Non‐Classical Correlations between Single Photons and Magnons

DD Chen, H Xie, ZH Chen, GW Lin… - Annalen der …, 2022 - Wiley Online Library
A scheme is proposed to realize the non‐classical correlation between magnons and
photons in a cavity optomagnonic system, which supports both photon modes and a …

Method to deterministically generate large-amplitude optical cat states

ZH Li, F Yu, ZY Li, M Al-Amri, MS Zubairy - Communications Physics, 2024 - nature.com
Cat states, as an important resource in the study of macroscopic quantum superposition and
quantum information applications, have garnered widespread attention. To date, preparing …

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 blockade based on the Kerr nonlinearity in cavity electromagnonics

R Hou, W Zhang, X Han, HF Wang, S Zhang - Physical Review A, 2024 - APS
Magnon blockade is an effective physical mechanism to generate a single magnon, which is
of great importance in quantum information processing. We present a scheme to realize the …

Enhancing dissipative cat-state generation via nonequilibrium pump fields

ZY Zhou, C Gneiting, W Qin, JQ You, F Nori - Physical Review A, 2022 - APS
Cat states, which were initially proposed to manifest macroscopic superpositions, play an
outstanding role in fundamental aspects of quantum dynamics. In addition, they have …

Quantitative analysis of magnon induced second-order sideband generation

Y Wei, ZQ Hua, B Wang, ZX Liu, H Xiong, Y Wu - IEEE Access, 2019 - ieeexplore.ieee.org
An analogous Kerr nonlinearity of a magnon would be a subject of interest and plays an
important role in researching the interactions between the magnons and photons. Using the …