Entropy operator and associated Wigner function

Abstract

We show how the entropy operators for two subsystems may be calculated. In the case of the atom-field interaction we obtain the associated Wigner function for the entropy operator for the quantized field.

References in corpus (1)

• Entanglement of Formation of an Arbitrary State of Two Qubits

Cited by in corpus (1)

• Von Neumann entropy in a dispersive cavity