dorsal/arxiv
View SchemaInformation-disturbance tradeoff for spin coherent state estimation
| Authors | Massimiliano F. Sacchi |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0610246 |
| URL | https://arxiv.org/abs/quant-ph/0610246 |
| DOI | 10.1103/PhysRevA.75.012306 |
| Journal | Phys. Rev. A 75, 012306 (2007) |
Abstract
We show how to quantify the optimal tradeoff between the amount of information retrieved by a quantum measurement in estimating an unknown spin coherent state and the disturbance on the state itself, and how to derive the corresponding minimum-disturbing measurement.
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"abstract": "We show how to quantify the optimal tradeoff between the amount of\ninformation retrieved by a quantum measurement in estimating an unknown spin\ncoherent state and the disturbance on the state itself, and how to derive the\ncorresponding minimum-disturbing measurement.",
"arxiv_id": "quant-ph/0610246",
"authors": [
"Massimiliano F. Sacchi"
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"doi": "10.1103/PhysRevA.75.012306",
"journal_ref": "Phys. Rev. A 75, 012306 (2007)",
"title": "Information-disturbance tradeoff for spin coherent state estimation",
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