Quantum fisher metric and uncertainty relations
The connection between the recently discovered quantum-mechanical analogue of the Fisher information metric and the uncertainty relations is further investigated, with special emphasis on the role of the quantum counterpart of the Cramér-Rao inequality.
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Published in | Physics letters. A Vol. 126; no. 4; pp. 223 - 225 |
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Main Authors | , |
Format | Journal Article |
Language | English |
Published |
Amsterdam
Elsevier B.V
04.01.1988
Elsevier Science |
Subjects | |
Online Access | Get full text |
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Summary: | The connection between the recently discovered quantum-mechanical analogue of the Fisher information metric and the uncertainty relations is further investigated, with special emphasis on the role of the quantum counterpart of the Cramér-Rao inequality. |
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ISSN: | 0375-9601 1873-2429 |
DOI: | 10.1016/0375-9601(88)90749-9 |