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Journal Articles Optics Communications Year : 1992

Characterization of nonideal quantum non-demolition measurements

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Abstract

The effectiveness of quantum non-demolition (QND) measurements must be characterized by quantities which can be determined experimentally and theoretically for nonideal QND devices. We define equivalent input noises which can conveniently be used as such quantities.

Dates and versions

hal-00559019 , version 1 (24-01-2011)

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Philippe Grangier, Jean-Michel Courty, Serge Reynaud. Characterization of nonideal quantum non-demolition measurements. Optics Communications, 1992, 89 (1), pp.99-106. ⟨10.1016/0030-4018(92)90254-O⟩. ⟨hal-00559019⟩
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