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Universal nonreciprocal photon blockade

delete2026-01-04
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PRE
AI
W
Wei Zhang
R
Rui Feng Hou
刘
刘树田 (Shutian Liu) *
S
Shou Zhang *
H
Hongfu Wang *
DOI:10.1007/s11433-025-2867-5delete
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摘要

摘要

En 中文
我们提出了一种方案,基于手性腔-原子耦合与参量放大的结合,在单个光子谐振器中同时实现非互易反常和常规光子阻塞,该方案显著增强了非互易光子阻塞(NPB),并被称为通用NPB。我们证明了在驱动设备一侧而非另一侧时,当手性耦合和背向散射耦合小于衰减率所表征的弱耦合区域中,非互易反常光子阻塞占主导地位;而在强耦合区域中,非互易反常和常规光子阻塞共同导致NPB。这扩展了实现NPB的参数空间,并在强耦合区域中展示了更强的NPB。此外,由于参量放大的存在,非互易性可提高约三个数量级。我们的发现为量子非互易器件的发展铺平了道路,在量子信息处理和手性网络中具有潜在应用。

期刊

S
Science China Physics, Mechanics and Astronomy
IF:
0
论文数:
2
被引数:
4

机构

C
College of Science
学者数:
1.8K
论文数: 1.3K
被引数: 1
S
School of Physics
学者数:
1.7K
论文数: 664
被引数: 18
引用论文

引用论文

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