[[连续]]时间Koopman[[算子]]<math> \mathcal{K}^t: \mathcal{G}(\mathcal{X}) \to \mathcal{G}(\mathcal{X}) </math> 定义为<ref name="koopman_1931" /><ref name="koop_v_1932" /><ref name="brunton_2022" />: | [[连续]]时间Koopman[[算子]]<math> \mathcal{K}^t: \mathcal{G}(\mathcal{X}) \to \mathcal{G}(\mathcal{X}) </math> 定义为<ref name="koopman_1931" /><ref name="koop_v_1932" /><ref name="brunton_2022" />: |