Broadband dynamic nonreciprocity based on a nonlinear mach-zehnder interferometer

RK Pan, L Tang, K Xia - Physical Review A, 2024 - APS
Nonreciprocal optical devices play a pivotal role in modern optical systems and advanced
quantum technologies. Nonreciprocal devices based on optical nonlinearity have garnered …

Nonreciprocal interaction and entanglement between two superconducting qubits

YM Ren, XF Pan, XY Yao, XW Huo, JC Zheng… - arXiv preprint arXiv …, 2024 - arxiv.org
Nonreciprocal interaction between two spatially separated subsystems plays a crucial role in
signal processing and quantum networks. Here, we propose an efficient scheme to achieve …

The Non-reciprocity of Multi-mode Optical Directional Amplifier Realized by Non-Hermitian Resonator Arrays

JX Xue, CX Du, C Liu, L Yang, YL Wang - arXiv preprint arXiv:2409.02000, 2024 - arxiv.org
In the present paper, a multi-frequency optical non-reciprocal transmission is first realized by
using a non-Hermitian multi-mode resonator array. We find that the non-reciprocity can be …