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Remote magnon-magnon entanglement enhanced by squeezed-field interference
Yuan Gong, Yan-Xue Cheng, Wei Xiong +1
Cavity magnonics, owing to its strong magnon-photon coupling and excellent tunability, has attracted significant interest in quantum information science. However, achieving strong…
Exponentially Enhanced Tripartite Coupling in Quantum Nonlinear Magnonics
Xue-Chun Chen, Zi-Jie Wang, Sheng-Bo Zheng +2
Strong and controllable tripartite interactions play a pivotal role in quantum information and nonlinear quantum optics, yet challenging to realize. In this work, we propose a hybr…
Nonreciprocal Bistability in Coupled Nonlinear Cavity Magnonics
Wei Xiong, Yuan Gong, Zhuanxia Li +3
We propose a coupled nonlinear cavity-magnon system, consisting of two cavities, a second-order nonlinear element, and a yttrium-iron-garnet (YIG) sphere that supports Kerr magnons…
Hybrid Cavity-Magnon Optomechanics: Tailoring Bipartite and Tripartite Macroscopic Entanglement
Qin-Geng Chen, Ming-Yue Liu, Xian-Xian Huang +2
Cavity optomechanics, providing an inherently nonlinear interaction between photons and phonons, have shown enomerous potential in generating macroscopic quantum entanglement. Here…
Hybrid Optomechanical Cooling with Kerr Magnons and Squeezed Vacuum
Xiao-Hong Fan, Qin-Geng Chen, Jiaojiao Chen +1
Ground-state cooling is essential for accessing the quantum regime and enabling quantum control of macroscopic systems. However, achieving optomechanical cooling in the unresolved-…
Strong and noise-tolerant entanglement in dissipative optomechanics
Jiaojiao Chen, Wei Xiong, Dong Wang +1
Macroscopic entanglement, as a critical quantum resource in quantum information science, has been extensively studied in coherent optomechanics over the past decades. However, enta…