Direct measurement of the Q-function in a lossy cavity

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.

8 pages, 1 figure

References in corpus (2)

• Quantum state reconstruction in the presence of dissipation
• Recovering coherence from decoherence: a method of quantum state reconstruction

Cited by in corpus (1)

• $\eta$-weak-pseudo-Hermiticity generators and radially symmetric Hamiltonians