期刊
PHYSICAL REVIEW LETTERS
卷 109, 期 9, 页码 -出版社
AMER PHYSICAL SOC
DOI: 10.1103/PhysRevLett.109.091601
关键词
-
资金
- National Science Foundation [PHY05-51164]
- EPSRC [EP/I004831/1]
- EPSRC [EP/H049584/1, EP/I031014/1, EP/I004831/2, EP/I004831/1] Funding Source: UKRI
- Engineering and Physical Sciences Research Council [EP/I004831/1, EP/I004831/2, EP/H049584/1, EP/I031014/1] Funding Source: researchfish
- Division Of Physics
- Direct For Mathematical & Physical Scien [0967299] Funding Source: National Science Foundation
The dynamical scaling of quantum critical systems in thermal equilibrium may be inherited in the driven steady state, leading to universal out-of-equilibrium behavior. This attractive notion has been demonstrated in just a few cases. We demonstrate how holography-a mapping between the quantum critical system and a gravity dual-provides an illuminating perspective and new results. Nontrivial out-of-equilibrium universality is particularly apparent in current noise, which is dual to Hawking radiation in the gravitational system. We calculate this in a two-dimensional system driven by a strong in-plane electric field and deduce a universal scaling function interpolating between previously established equilibrium and far-from-equilibrium current noise. Since this applies at all fields, out-of-equilibrium experiments no longer require very high fields for comparison with theory.
作者
我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。
推荐
暂无数据