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math.DS2026
Partial Observation of Linear Systems with the Mori-Zwanzig Formalism
Fan Wang, Peter Benner, Jan Heiland
The Mori-Zwanzig formalism provides a systematic framework for deriving reduced-order model of dynamical systems when only part of the state is observed, but its practical use is o…
math.DS2023
Implicit and explicit matching of non-proper transfer functions in the Loewner framework
Ion Victor Gosea, Jan Heiland
The reduced-order modeling of a system from data (also known as system identification) is a classical task in system and control theory and well understood for standard linear syst…