2 papers
math.DS2026
Characteristic Operators and Spectral Properties of Periodic Evolutionary Systems
Bram Lentjes, Babette A. J. de Wolff
In this paper, we introduce the notion of a characteristic operator for closable linear operators and explore their connected spectral properties via equivalence. Additionally, we…
math.DS2022
Equivariant Pyragas control of discrete waves
Babette de Wolff
Equivariant Pyragas control is a delayed feedback method that aims to stabilize spatio-temporal patterns in systems with symmetries. In this article, we apply equivariant Pyragas c…