Kim, ILki; Mahler, Günter - In: The European Physical Journal B - Condensed Matter and … 54 (2006) 3, pp. 405-414
has a higher average energy than that given by its ground state. Here we show analytically that for a damping model with …-off frequencies, this excess energy is less than the work needed to couple the system to the bath, therefore, the quantum second law …