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1.6 KiB
1.6 KiB
Literature
Open System Dynamics
Rivas Open Systems Intro open
UDM udm
- independent of system A initial state
- if and only if system was in product state (pure local state for sys A is enough)
- they are contractions
- inverse is udm iff unitary
steady state steadystate
- relaxing unique steady state
- only defined for semigroup but actualy not really necessary (or so i think)
Systematic derivation, Nakajima-Zwanzig markov
- weak coupling or singular coupling
- markov through limits and projctions