Dynamical behaviours Dissipative energy 4 Energy dissipation 4 Exciton transport 4 Incoherent process 4 Local environments 4 Open quantum systems 4 Polarons 4 Quantum electronics 4 Quantum optics 4 Systems analysis 4 Unitary transformations 4 Variational methods 4 Ceramic materials 2 Circuit models 2 Complex oxides 2 Current dependence 2 Current voltage characteristics 2 Differential resistances 2 Interface resistance 2 Non-linear 2 Resistance change 2 Resistive switching 2 Simple circuits 2 Square pulse 2 Switching systems 2