Direct measurement of the Q-function in a lossy cavity

H. Moya-Cessa; R. Juarez-Amaro; I. Ricardez-Vargas

doi:10.1016/S0375-9601(02)01539-6

Direct measurement of the Q-function in a lossy cavity

Quantum Physics 2013-03-13 v1

Authors: H. Moya-Cessa , R. Juarez-Amaro , I. Ricardez-Vargas

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Abstract

We show that the Q-function corresponding to an electromagnetic field in a lossy cavity can be directly measured by means of a simple scheme, therefore allowing the knowledge of the state of the field despite dissipation.

Direct measurement of the Q-function in a lossy cavity

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