对于模拟微波共模拟的紧量子点模型
Lorenzo Peri1,2, Alberto Gomez-Saiz1,3, Christopher J B Ford2
1Quantum Motion, London, UK.
NPJ quantum information
|December 22, 2025
概括
新的Verilog-A紧型模型能够准确地模拟固态量子计算机的量子-经典接口. 这允许混合量子设备的共同模拟,这对于推进量子计算硬件设计至关重要.
科学领域:
- 量子计算硬件 量子计算硬件
- 半导体设备建模模型
- 电子设计自动化 (EDA)
背景情况:
- 可扩展的固态量子计算机需要与经典电子系统无集成.
- 量子-经典电子接口的高效模拟对于开发混合量子系统至关重要.
- 现有的模拟工具往往缺乏与经典电路一起准确地模拟量子现象的能力.
研究的目的:
- 开发Verilog-A紧型模型来模拟基于量子点的系统.
- 为了能够在标准电子电路模拟器中忠实地复制连贯的量子行为和脱连贯效应.
- 为了促进混合量子设备的无妥协共模拟.
主要方法:
- 为量子点系统量身定制的Verilog-A紧模型的开发.
- 将这些模型集成到行业标准的电子电路模拟器中 (例如,Cadence Spectre®).
- 共模拟包含量子和经典元件的电路,以观察量子现象.
主要成果:
- 成功展示了Verilog-A模型准确地捕捉了连贯的量子行为和脱连贯性.
- 在Cadence Spectre®中验证共模拟能力,展示混合电路中的量子现象.
- 使用已建立的EDA工具模拟量子处理单元和量子经典接口的概念验证.
结论:
- 开发的Verilog-A模型能够准确地模拟量子计算的量子-经典接口.
- 这种方法可以利用数十年的半导体EDA开发来设计和优化量子系统.
- 为设计混合量子模拟电路和量子处理单元的新范式铺平了道路.
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