Statistical Properties of a System Consisting of a Superconducting Qubit Coupled to an Optical Field Inside a Transmission Line |
Time evolution of the entropy of the QED-circuit initially in a superposition of coherent states, with |α| = 3.0, ω0 = 2000λ, ω = 2000λ, γ = 0.015λ, δ = 0.001λ, and η = 100λ (a) for ω′ = 10; (b) for ω′ = 20; (c) for ω′ = 50. |