References
[1] D Giannakis, S Das, J Slawinska. Reproducing kernel Hilbert space compactification of unitary evolution groups Appl. Comput. Harm. Anal. (2021) 54. (Preprint here)
[2] S Das, D Giannakis. Koopman spectra in reproducing kernel Hilbert spaces Appl. Comput. Harm. Anal. (2020) 49.2 (Preprint here)
[3] S Das, J Yorke. Super convergence of ergodic averages for quasiperiodic orbits, Nonlinearity, (2018), 31.2, 391. (Preprint here)
[4] S Das, D Giannakis. Delay-coordinate maps and the spectra of Koopman operators J. Stat.Phys. (2019), 175 (Preprint here)