Entanglement Energetics at Zero Temperature
| dc.creator | Jordan, Andrew N. | |
| dc.creator | Buttiker, Markus | |
| dc.date | 2003-11-28 | |
| dc.date.accessioned | 2026-07-07T02:55:01Z | |
| dc.date.available | 2026-07-07T02:55:01Z | |
| dc.description | We 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.description | 4 pages, 2 figures | |
| dc.identifier | https://arxiv.org/abs/cond-mat/0311647 | |
| dc.identifier | http://arxiv.org/abs/cond-mat/0311647 | |
| dc.identifier | Phys. Rev. Lett. 92, 247901 (2004) | |
| dc.identifier | doi:10.1103/PhysRevLett.92.247901 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/22796 | |
| dc.subject | Mesoscale and Nanoscale Physics | |
| dc.subject | Quantum Physics | |
| dc.title | Entanglement Energetics at Zero Temperature | |
| dc.type | text |