Arimitsu, Toshihico; Takahashi, Yoshinori; Shibata, Fumiaki - In: Physica A: Statistical Mechanics and its Applications 100 (1980) 3, pp. 507-539
The damping theory is correctly applied to the coupled systems in contact with respective reservoirs. Differences between the present rigorous treatment of the damping theory and the conventional one are explicitly shown for an exactly solvable model of the parametric amplifier. The deviation...