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Updated: Jan 26, 2026

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Molecular Entanglement and Electrospinnability of Biopolymers
Published on: September 3, 2014
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在多体局部系统中探测纠
Alexander Lukin1, Matthew Rispoli1, Robert Schittko1
1Department of Physics, Harvard University, Cambridge, MA 02138, USA.
概括
多体局部化阻止量子系统达到热平衡. 研究人员通过实验观察了这种现象,证实了由局部粒子和不断增长的纠的物质的独特状态.
科学领域:
- 量子物理学
- 凝聚物质物理
- 统计力学
背景情况:
- 失序的量子系统可能无法热化, 表明热力学崩.
- 了解这一现象需要测量系统纠,这在实验上是很困难的.
研究的目的:
- 通过实验实现和描述一个多体局部系统.
- 调查纠在热化分解中的作用.
主要方法:
- 在无序的Bose-Hubbard链中实现多体局部化系统.
- 通过粒子波动和相关性对纠性质的描述.
- 对探测器纠增长的非局部相关性的测量.
主要成果:
- 观察到粒子定位,抑制运输和子系统热化.
- 测量非局部相关性,显示纠的对数增长.
- 证明多体局部化与非交互局部化不同.
结论:
- 实验证实多体定位是一种独特的量子现象.
- 建立了这种系统中的纠特征的方法.
- 提供了关于无序量子系统中的热力学分解的见解.
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