Evolution of a Thermo Vacuum State in a Single-Mode Amplitude Dissipative Channel
Changchun Wang, Fan Hong‐Yi
We investigate how an initial thermo vacuum state, in the context of thermo field dynamics, evolves in a single-mode amplitude dissipative channel, and find that in this process the thermo squeezing effect decreases while the fictitious-mode vacuum becomes chaotic.
Chinese Physics Letters•Nov 1, 2010•4 citations