90 citations · 424 across the 13 of their papers we have counts for
10 papers · 1 filter
Nonreciprocal entanglement in cavity-magnon optomechanics
Jiaojiao Chen, Xiao-Gang Fan, Wei Xiong +2
Cavity optomechanics, a promising platform to investigate macroscopic quantum effects, has been widely used to study nonreciprocal entanglement with Sagnec effect. Here we propose…
Cavity magnon-polariton interface for strong spin-spin coupling
Ma-Lei Peng, Miao Tian, Xue-Chun Chen +3
Strong coupling between single qubits is crucial for quantum information science and quantum computation. However, it is still challenged, especially for single solid-state qubit.…
Switchable Superradiant Phase Transition with Kerr Magnons
Gang Liu, Wei Xiong, Zu-Jian Ying
The superradiant phase transition (SPT) has been widely studied in cavity quantum electrodynamics (CQED). However, this SPT is still subject of ongoing debates due to the no-go the…
Generating Bell states and -partite states of long-distance qubits in superconducting waveguide QED
Guo-Qiang Zhang, Wei Feng, Wei Xiong +3
We show how to generate Bell states and -partite states of long-distance superconducting (SC) qubits in a SC waveguide quantum electrodynamical (QED) system, where SC qubits…
Entangling spins using cubic nonlinear dynamics
Lingxia Wang, Yani Wang, Yujing Cheng +9
Entangled states with a large number of atomic spins are a key ingredient for quantum information processing and quantum metrology. Nowadays, the preparation of such states has…
Detection sensitivity enhancement of magnon Kerr nonlinearity in cavity magnonics induced by coherent perfect absorption
Guo-Qiang Zhang, Yimin Wang, Wei Xiong
We show how to enhance the detection sensitivity of magnon Kerr nonlinearity (MKN) in cavity magnonics. The considered cavity-magnon system consists of a three-dimensional microwav…
Optomechanical-interface-induced strong spin-magnon coupling
Wei Xiong, Mingfeng Wang, Guo-Qiang Zhang +1
Strong long-distance spin-magnon coupling is essential for solid-state quantum information processing and single qubit manipulation. Here, we propose an approach to realize strong…
Higher-order exceptional point in a blue-detuned non-Hermitian cavity optomechanical system
Wei Xiong, Zhuanxia Li, Guo-Qiang Zhang +4
Higher-order exceptional points (EPs) in non-Hermitian systems have attracted great interest due to their advantages in sensitive enhancement and distinct topological features. How…
Strong Long-Range Spin-Spin Coupling via a Kerr Magnon Interface
Wei Xiong, Miao Tian, Guo-Qiang Zhang +1
Strong long-range coupling between distant spins is crucial for spin-based quantum information processing. However, achieving such a strong spin-spin coupling remains challenging.…
Higher-order exceptional point in a pseudo-Hermitian cavity optomechanical system
Wei Xiong, Zhuanxia Li, Yiling Song +3
Higher-order exceptional points (EPs), resulting from non-Hermitian degeneracies, have shown greater advantages in sensitive enhancement than second-order EPs (EP2s). Therefore, se…