可调节的非马科维性对玻色子量子记忆器
Jia-Liang Tang1, Gabriel Alvarado Barrios2, Enrique Solano2
1International Center of Quantum Artificial Intelligence for Science and Technology (QuArtist), Physics Department, Shanghai University, Shanghai 200444, China.
Entropy (Basel, Switzerland)
|May 27, 2023
概括
我们通过将玻色子模式与辅助量子比特连接起来,展示了对量子系统内存效应的可调节控制. 这个控制器为神经形态量子技术设计量子记忆器.
科学领域:
- 量子光学就是一个量子光学.
- 量子信息科学是一种量子信息科学.
- 凝聚物质物理学 凝聚物质物理学
背景情况:
- 非马科夫动态对于量子技术至关重要,但控制它们仍然具有挑战性.
- 辅助系统可以影响量子状态的记忆特性.
研究的目的:
- 为了研究可调节的非马科维性控制在玻色子模式与辅助量子比特结合在热内.
- 探索这种控制对工程量子记忆器的潜力.
主要方法:
- 利用塔维斯-卡明斯模型来描述与辅助量子比特结合的单个腔模式.
- 定义和量化动态非马可维性作为系统状态回报的度量.
- 分析了量子比特频率对非马科夫动力学的影响.
主要成果:
- 证明控制辅助量子比特有效地通过依赖时间的衰变率来修改空洞动态.
- 通过量子比特频率操纵展示了这种衰变速率的可调性.
- 建立了一个工程玻色子量子记忆器的方法.
结论:
- 辅助量子位合提供了一个可行的机制来控制量子系统中的非马科维性.
- 工程量子记忆器表现出对推进神经形态量子计算至关重要的记忆效应.
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