将分子哈密尔顿数映射到模块化cQED处理器的哈密尔顿数中
Ningyi Lyu1, Alessandro Miano2,3,4, Ioannis Tsioutsios2,3,4
1Department of Chemistry, Yale University, New Haven, Connecticut 06520, United States.
Journal of chemical theory and computation
|September 21, 2023
概括
我们介绍了一种将任意量子系统哈密尔顿数映射到电路量子电动力学 (cQED) 处理器中的一般方法. 这种方法可以实现量子模拟的模块化编程,包括分子动力学和电荷转移模型.
科学领域:
- 量子计算是一种量子计算.
- 量子模拟的量子模拟
- 量子电动力学 量子电动力学
背景情况:
- 准确的量子模拟对于理解复杂的分子系统和电荷转移过程至关重要.
- 电路量子电动力学 (cQED) 处理器为量子计算和仿真提供了一个有前途的平台.
研究的目的:
- 开发一种用于将任意量子哈密尔顿数映射到cQED处理器架构上的通用方法.
- 引入基于映射的哈密尔顿式的cQED系统的模块化编程方法.
- 证明该方法用于模拟相关模型的量子动力学的适用性.
主要方法:
- 使用戴森-马斯利夫变换的运算符来建立哈密尔顿映射.
- 为cQED处理器开发一个模块化编程框架.
- 将该方法应用于Fenna-Matthews-Olson (FMO) 复合体和自旋玻色子模型的量子动力学模拟.
主要成果:
- 建立了一种通用方法,将任何模型系统的哈密尔顿式翻译成cQED处理器的哈密尔顿式.
- 引入了cQED处理器的模块化编程策略,与映射的哈密尔顿数保持一致.
- 该方法已成功地用于FMO复合体和自旋玻色子模型的量子动力学模拟.
结论:
- 开发的映射技术为在cQED平台上实施量子动力学模拟提供了一种多功能方法.
- 这种方法超出了分子系统的范围,为使用cQED组件实现任何单元运算符提供了通用策略.
- 模块化编程方面提高了cQED处理器的灵活性和适用性,用于各种量子信息任务.
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