Harvesting Large Scale Entanglement in de Sitter Space with Multiple Detectors
We consider entanglement harvesting in de Sitter space using a model of multiple qubit detectors. We obtain the formula of the entanglement negativity for this system. Applying the obtained formula, we find that it is possible to access to the entanglement on the super horizon scale if a sufficientl...
Main Authors: | Shingo Kukita, Yasusada Nambu |
---|---|
Formato: | Artigo |
Idioma: | English |
Publicado: |
MDPI AG
2017-08-01
|
Series: | Entropy |
Subjects: | |
Acceso en liña: | https://www.mdpi.com/1099-4300/19/9/449 |
Títulos similares
-
Quantum Cramer–Rao Bound for a Massless Scalar Field in de Sitter Space
por: Marcello Rotondo, et al.
Publicado: (2017-10-01) -
Partial-norm of entanglement: entanglement monotones that are not monogamous
por: Yu Guo
Publicado: (2023-01-01) -
Entanglement Structure in Expanding Universes
por: Yasusada Nambu
Publicado: (2013-05-01) -
Geometric genuine multipartite entanglement for four-qubit systems
por: Ansh Mishra, et al.
Publicado: (2024-08-01) -
Parameterized Multipartite Entanglement and Genuine Entanglement Measures Based on <i>q</i>-Concurrence
por: Pan-Wen Ma, et al.
Publicado: (2024-06-01)