Coherent coupling between phonons, magnons, and photons

Z Shen, GT Xu, M Zhang, YL Zhang, Y Wang… - Physical Review Letters, 2022 - APS
Mechanical degrees of freedom, which have often been overlooked in various quantum
systems, have been studied for applications ranging from quantum information processing to …

Bistability of squeezing and entanglement in cavity magnonics

ZB Yang, H Jin, JW Jin, JY Liu, HY Liu, RC Yang - Physical Review Research, 2021 - APS
We demonstrate how magnon Kerr nonlinearity creates bistability of quantum states when
the magnon mode is strongly driven by a microwave field in a nonlinear cavity magnonic …

Cavity magnomechanical storage and retrieval of quantum states

B Sarma, T Busch, J Twamley - New Journal of Physics, 2021 - iopscience.iop.org
We show how a quantum state in a microwave cavity mode can be transferred to and stored
in a phononic mode via an intermediate magnon mode in a magnomechanical system. For …

Entangling the vibrational modes of two massive ferromagnetic spheres using cavity magnomechanics

J Li, S Gröblacher - Quantum Science and Technology, 2021 - iopscience.iop.org
We present a scheme to entangle the vibrational phonon modes of two massive
ferromagnetic spheres in a dual-cavity magnomechanical system. In each cavity, a …

Entanglement enhanced by Kerr nonlinearity in a cavity-optomagnonics system

ZB Yang, JS Liu, H Jin, QH Zhu, AD Zhu, HY Liu… - Optics …, 2020 - opg.optica.org
We present a method to enhance steady-state bipartite and tripartite entanglement in a
cavity-optomagnonics system by utilizing the Kerr nonlinearity originating from the …

Resonant microwave-mediated interactions between distant electron spins

F Borjans, XG Croot, X Mi, MJ Gullans, JR Petta - Nature, 2020 - nature.com
Nonlocal qubit interactions are a hallmark of advanced quantum information technologies,,,–
. The ability to transfer quantum states and generate entanglement over distances much …

Quantum entanglement and one-way steering in a cavity magnomechanical system via a squeezed vacuum field

W Zhang, T Wang, X Han, S Zhang, HF Wang - Optics Express, 2022 - opg.optica.org
We propose a simple scheme to generate quantum entanglement and one-way steering
between distinct mode pairs in a generic cavity magnomechanical system, which is …

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 …