dorsal/arxiv
View SchemaFamily of analytic entanglement monotones
| Authors | A. Delgado, T. Tessier |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0210153 |
| URL | https://arxiv.org/abs/quant-ph/0210153 |
Abstract
We derive a family of entanglement monotones, one member of which turns out to be the negativity. Two others are shown to be lower bounds on the I-concurrence, and on the I-tangle, respectively [P. Rungta and C. M. Caves, to appear in Phys. Rev. A]. We compare these bounds with the I-concurrence and I-tangle on the isotropic states, and on rank-two density operators resulting from a Tavis-Cummings interaction. Our results provide a global structure relating several different entanglement measures. Additionally, they possess analytic forms which are easily evaluated in the most general cases.
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"abstract": "We derive a family of entanglement monotones, one member of which turns out\nto be the negativity. Two others are shown to be lower bounds on the\nI-concurrence, and on the I-tangle, respectively [P. Rungta and C. M. Caves, to\nappear in Phys. Rev. A]. We compare these bounds with the I-concurrence and\nI-tangle on the isotropic states, and on rank-two density operators resulting\nfrom a Tavis-Cummings interaction. Our results provide a global structure\nrelating several different entanglement measures. Additionally, they possess\nanalytic forms which are easily evaluated in the most general cases.",
"arxiv_id": "quant-ph/0210153",
"authors": [
"A. Delgado",
"T. Tessier"
],
"categories": [
"quant-ph"
],
"title": "Family of analytic entanglement monotones",
"url": "https://arxiv.org/abs/quant-ph/0210153"
},
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