dorsal/arxiv
View SchemaQuantum cloning optimal for joint measurements
| Authors | G. M. D'Ariano, M. F. Sacchi |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0009080 |
| URL | https://arxiv.org/abs/quant-ph/0009080 |
| Journal | "Quantum Communication, Measurement and Computing 3", O. Hirota and P. Tombesi, eds., Kluwer Acad./Plenum Publ., New York 2001, p. 159 |
Abstract
We show that universally covariant cloning is not optimal for achieving joint measurements of noncommuting observables with minimum added noise. For such a purpose a cloning transformation that is covariant with respect to a restricted transformation group is needed.
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"abstract": "We show that universally covariant cloning is not optimal for achieving joint\nmeasurements of noncommuting observables with minimum added noise. For such a\npurpose a cloning transformation that is covariant with respect to a restricted\ntransformation group is needed.",
"arxiv_id": "quant-ph/0009080",
"authors": [
"G. M. D\u0027Ariano",
"M. F. Sacchi"
],
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"journal_ref": "\"Quantum Communication, Measurement and Computing 3\", O. Hirota\n and P. Tombesi, eds., Kluwer Acad./Plenum Publ., New York 2001, p. 159",
"title": "Quantum cloning optimal for joint measurements",
"url": "https://arxiv.org/abs/quant-ph/0009080"
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