Spatial Entanglement Sudden Death in Spin Chains at All Temperatures
Fuente:
arXiv
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| Autor principal: | |
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| Formato: | Preprint |
| Publicado: |
2026
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| Materias: | |
| Acceso en línea: | |
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| _version_ | 1866908850166169600 |
|---|---|
| author | Scalet, Samuel O. |
| author_facet | Scalet, Samuel O. |
| contents | We prove a finite entanglement length for the Gibbs state of any local Hamiltonian on a spin chain at any finite temperature: After removing an interval of size at least equal to the entanglement length, the remaining left and right half-chains are in a separable state. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2602_20694 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | Spatial Entanglement Sudden Death in Spin Chains at All Temperatures Scalet, Samuel O. Quantum Physics Statistical Mechanics Mathematical Physics We prove a finite entanglement length for the Gibbs state of any local Hamiltonian on a spin chain at any finite temperature: After removing an interval of size at least equal to the entanglement length, the remaining left and right half-chains are in a separable state. |
| title | Spatial Entanglement Sudden Death in Spin Chains at All Temperatures |
| topic | Quantum Physics Statistical Mechanics Mathematical Physics |
| url | https://arxiv.org/abs/2602.20694 |