在迪拉克流体中的非高斯扩散波动
Sarang Gopalakrishnan1, Ewan McCulloch1,2, Romain Vasseur2
1Department of Electrical and Computer Engineering, Princeton University, Princeton, NJ 08544.
概括
迪拉克流体表现出高度非高斯的电荷传输统计数据,这是由于相对论水力学的波动. 这导致水力动力系统中的电荷噪声参数增强,与传统金属相比.
科学领域:
- 凝聚物质物理学 凝聚物质物理学
- 水力动力学就是水力动力学.
- 量子场理论是量子场理论.
背景情况:
- 狄拉克流体是简单的水力动力学系统,具有粒子孔对称性和洛伦兹不变性.
- 它们在迪拉克半金属中作为有效的运输模型.
- 迪拉克流体的实验特征由于扩散电荷传输,难以检测.
研究的目的:
- 为了研究在迪拉克流体中波动的相对论水力学的影响.
- 为了识别迪拉克流体行为的独特的,实验上可访问的特征.
- 概括现有关于全计数统计的理论结果.
主要方法:
- 波动的相对主义水力学分析.
- 用于收费运输的完整计数统计 (FCS) 的推导.
- 已知结果的概括,用于交互的可集成系统.
主要成果:
- 在迪拉克流体中电荷传输的完整计数统计 (FCS) 非常非高斯.
- 预测了FCS的确切非对称形式.
- 在特定的不平衡条件下,充电噪声被参数增强.
结论:
- 波动的水力动力学为迪拉克流体提供了一个独特的签名.
- 非高斯FCS和增强电荷噪声是关键的实验探测器.
- 这部作品概括了对运输在相对论系统中的理论理解.
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