Information extraction and back-action in quantum measurements

Anders Karlsson; Anders Karlsson; Gunnar Björk; Gunnar Björk

European Quantum Electronics Conference
Technical Digest Series (Optica Publishing Group, 1994),
paper QFC6

Information extraction and back-action in quantum measurements

Anders Karlsson and Gunnar Björk

European Quantum Electronics Conference 1994

Amsterdam Netherlands
28 August–2 September 1994
ISBN:

From the session
Methods of Quantum Optics (QFC)

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A. Karlsson and G. Björk, "Information extraction and back-action in quantum measurements," in European Quantum Electronics Conference, Technical Digest Series (Optica Publishing Group, 1994), paper QFC6.

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Abstract

We discuss the tradeoff between information gain and back-action in quantum detectors. Specifically we compare the performance of quantum non-demolition detectors with that of quantum optical taps.

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