Dynamics Associated with the Normally Hyperbolic Invariant Manifold that Governs the Ionization of Hydrogen in a Circularly Polarized Electric Field. - Christof Jung; Holger Waalkens (Int. J. Bifurc. Chaos, 2020)

Chaotic dynamics from a pseudo-linear system. - Hamed Ghane; Alef E. Sterk; Holger Waalkens (IMA J. Math. Control. Inf., 2020)