Final published version, 464 KB, PDF document
Available under license: CC BY: Creative Commons Attribution 4.0 International License
Final published version
Licence: CC BY: Creative Commons Attribution 4.0 International License
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - Random-matrix perspective on many-body entanglement with a finite localization length
AU - Szyniszewski, Marcin
AU - Schomerus, Henning
PY - 2020/7/8
Y1 - 2020/7/8
N2 - We provide a simple and predictive random-matrix framework that naturally generalizes Page's law for ergodic many-body systems by incorporating a finite entanglement localization length. By comparing a highly structured one-dimensional model to a completely unstructured model and a physical system, we uncover a remarkable degree of universality, suggesting that the effective localization length is a universal combination of model parameters up until it drops down to the microscopic scale.
AB - We provide a simple and predictive random-matrix framework that naturally generalizes Page's law for ergodic many-body systems by incorporating a finite entanglement localization length. By comparing a highly structured one-dimensional model to a completely unstructured model and a physical system, we uncover a remarkable degree of universality, suggesting that the effective localization length is a universal combination of model parameters up until it drops down to the microscopic scale.
U2 - 10.1103/PhysRevResearch.2.032010
DO - 10.1103/PhysRevResearch.2.032010
M3 - Journal article
VL - 2
JO - Physical Review Research
JF - Physical Review Research
SN - 2643-1564
IS - 3
M1 - 032010
ER -