Entanglement Energetics at Zero Temperature

dc.creatorJordan, Andrew N.
dc.creatorButtiker, Markus
dc.date2003-11-28
dc.date.accessioned2026-07-07T02:55:01Z
dc.date.available2026-07-07T02:55:01Z
dc.descriptionWe show how many-body ground state entanglement information may be extracted from sub-system energy measurements at zero temperature. Generically, the larger the measured energy fluctuations are, the larger the entanglement is. Examples are given with the two-state system and the harmonic oscillator. Comparisons made with recent qubit experiments show this type of measurement provides another method to quantify entanglement with the environment.
dc.description4 pages, 2 figures
dc.identifierhttps://arxiv.org/abs/cond-mat/0311647
dc.identifierhttp://arxiv.org/abs/cond-mat/0311647
dc.identifierPhys. Rev. Lett. 92, 247901 (2004)
dc.identifierdoi:10.1103/PhysRevLett.92.247901
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/22796
dc.subjectMesoscale and Nanoscale Physics
dc.subjectQuantum Physics
dc.titleEntanglement Energetics at Zero Temperature
dc.typetext

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