[…] were it not for shame, Shame and dishonour to a soldier’s name, Upon my weapon’s point here shouldst thou fall, And welter in thy gore.

Using this representation, we compute Koopman eigenfunctions through a regularized advection-diffusion operator, and employ these eigenfunctions in dimension reduction maps with projectible dynamics and high smoothness for the given observation modality.

During his Office, Treaſon was no Crime. / The Sons of Belial had a Glorious Time: / For Shimei, though not prodigal of pelf, / Yet lov'd his wicked Neighbour as himſelf.

The old soldier struck him on the shoulder inspiritingly, his weather-beaten face very grave.