Koopman Operator Family Spectrum for Nonautonomous Systems - Part 1

Senka Maćešić, Nelida Črnjarić-Žic, Igor Mezić

For every non-autonomous system, there is the related family of Koopman operators ${\mathcal{K}}^{(t,t_0)}$, parameterized by the time pair $(t,t_0)$. In this paper we are investigat…