在所有Josephson连接逻辑单元和网络中可编程的单元动力学
Vsevolod I Ruzhickiy1,2, Anastasia A Maksimovskaya1,2,3, Sergey V Bakurskiy1,4
1Lomonosov Moscow State University, Skobeltsyn Institute of Nuclear Physics, Moscow, 119991, Russia.
Beilstein journal of nanotechnology
|November 5, 2025
概括
研究人员使用一种新型可调节单元实现了对所有约瑟夫森连接 (all-JJ) 网络中单元动态的可编程控制. 这项创新可实现按需切换和单向单子传播,增强JJ逻辑电路和神经形态系统的稳定性.
科学领域:
- 固态物理 固态物理
- 量子电子学 量子电子学
- 非线性动力学是一种非线性动力学.
背景情况:
- 约瑟夫森连接 (JJs) 是量子电子学的基本组件.
- 在JJ网络中控制单子动态对于先进的计算至关重要.
- 现有的方法缺乏可编程性和微调控制.
研究的目的:
- 在所有约瑟夫森结 (所有JJ) 网络中展示动力单子动态的可编程控制.
- 引入一种新的可调节电池设计,用于按需切换输电线路.
- 为了提高所有JJ逻辑电路和神经形态系统的稳定性.
主要方法:
- 为所有JJ网络设计了一个新的可调节单元.
- 在输电线路中引入结构不对称,以创建约瑟夫森二极管.
- 利用可编程的动力电感来控制二极管的功能.
- 在电路架构中设计了人工不均性.
主要成果:
- 实现了对动力单子动态的可编程控制.
- 证明了不同动态模式的传输线路的按需切换.
- 实现了约瑟夫森二极管,用于单向单子传播.
- 通过动力感应可编程性成功启用/禁用二极管功能.
结论:
- 新型可调节单元设计可以精确控制所有JJ网络中的单子动态.
- 这种方法提高了基于JJ的逻辑电路和神经形态计算系统的稳定性和功能.
- 可编程的动感电感是超导电路中先进控制的关键机制.
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