Oleksiy Kashuba, Herbert Schoeller, Janine Splettstoesser
We develop a generic method in Liouville space to describe the dissipative
dynamics of coherent interacting quantum dots with adiabatic time dependence
beyond linear response. We apply the method to the interacting resonant level
model and calculate the adiabatic charge response to time-dependent gate
voltages, tunneling barriers and Coulomb interaction. We find that a
generalized $RC$-time acquires a unique form in all cases, in contrast to the
capacitance and the charge relaxation resistance. We discuss the observability
of the effects in molecular systems and cold atom setups.
View original:
http://arxiv.org/abs/1109.6148
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