Enhancement of magnon-magnon entanglement inside a cavity

HY Yuan, S Zheng, Z Ficek, QY He, MH Yung - Physical Review B, 2020 - APS
… photon-phonon systems in which the nonlinear interaction between these modes produces
… We find that these couplings lead to steady-state magnon-photon entanglement which is very …

Nonreciprocal entanglement in cavity-magnon optomechanics

J Chen, XG Fan, W Xiong, D Wang, L Ye - Physical Review B, 2023 - APS
… cavity-magnon optomechanical system. It consists of a driven cavity simultaneously coupled
to both a Kittle mode with Kerr nonlinearity in a YIG sphere and a MR, with coupling strength …

Nonlinear spin currents

JMP Nair, Z Zhang, MO Scully, GS Agarwal - Physical Review B, 2020 - APS
… The magnon mode in one of the ferromagnetic samples is … We discuss the theory of a nonlinear
magnon polariton in the case … account the Kittel mode strongly coupled to cavity photons, …

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
… Kerr nonlinearity is necessary to create magnon blockade. In particular, unconventional
magnon … the weak and strong coupling between the magnon mode and the microwave cavity …

Terahertz-field-driven magnon upconversion in an antiferromagnet

Z Zhang, FY Gao, YC Chien, ZJ Liu, JB Curtis… - Nature Physics, 2024 - nature.com
… a readily accessible coupling mechanism by studying the magnon modes of a canted
antiferromagnet. We observe magnon upconversion processes mediated by nonlinear magnetic …

Abnormal anticrossing effect in photon-magnon coupling

B Bhoi, B Kim, SH Jang, J Kim, J Yang, YJ Cho, SK Kim - Physical Review B, 2019 - APS
… with respect to the nonlinear phenomenon of dissipative … of coupling in a variety of hybrid
systems including magnon-… microwave photon mode to be coupled to the magnon modes in the …

Gigahertz Frequency Antiferromagnetic Resonance and Strong Magnon-Magnon Coupling in the Layered Crystal

D MacNeill, JT Hou, DR Klein, P Zhang… - Physical review …, 2019 - APS
modes of AFMR and to induce a symmetry-protected modecoupling between the optical
and acoustic magnon modes can … the modes in the nonlinear regime. For example, three-…

Nonreciprocal unconventional magnon blockade in nonlinear cavity electromagnonical system

Y Fang, W Zhong, G Cheng, A Chen - Quantum Information Processing, 2024 - Springer
… cavities and magnon mode; \(H_{I}\) refers to the nonlinear coupling between the … and
magnon modes [73, 74]; and \(H_{d}\) is the Hamiltonian of driving of the pump and magnon modes

Nonreciprocal magnon blockade based on nonlinear effects

HQ Zhang, SS Chu, JS Zhang, WX Zhong, GL Cheng - Optics Letters, 2024 - opg.optica.org
… It is found that the nonlinear coupling occurs between the pump cavity and magnon modes
due … In this Letter, we study how to implement the NUMB in a hybrid nonlinear cavity–magnon

Tristability of cavity magnon polaritons

MX Bi, XH Yan, Y Zhang, Y Xiao - Physical Review B, 2021 - APS
… predict nonlinear behavior of the cavity-magnon system, … the blue arrow represents the
coupling between the cavity … modes can be clearly seen when the magnon mode is tuned …